]> git.ipfire.org Git - thirdparty/git.git/blame - gitk-git/gitk
Merge branch 'maint-1.7.2' into maint
[thirdparty/git.git] / gitk-git / gitk
CommitLineData
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1#!/bin/sh
2# Tcl ignores the next line -*- tcl -*- \
9e026d39 3exec wish "$0" -- "$@"
1db95b00 4
aa43561a 5# Copyright © 2005-2009 Paul Mackerras. All rights reserved.
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6# This program is free software; it may be used, copied, modified
7# and distributed under the terms of the GNU General Public Licence,
8# either version 2, or (at your option) any later version.
9
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10package require Tk
11
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12proc gitdir {} {
13 global env
14 if {[info exists env(GIT_DIR)]} {
15 return $env(GIT_DIR)
16 } else {
5024baa4 17 return [exec git rev-parse --git-dir]
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18 }
19}
20
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21# A simple scheduler for compute-intensive stuff.
22# The aim is to make sure that event handlers for GUI actions can
23# run at least every 50-100 ms. Unfortunately fileevent handlers are
24# run before X event handlers, so reading from a fast source can
25# make the GUI completely unresponsive.
26proc run args {
df75e86d 27 global isonrunq runq currunq
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28
29 set script $args
30 if {[info exists isonrunq($script)]} return
df75e86d 31 if {$runq eq {} && ![info exists currunq]} {
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32 after idle dorunq
33 }
34 lappend runq [list {} $script]
35 set isonrunq($script) 1
36}
37
38proc filerun {fd script} {
39 fileevent $fd readable [list filereadable $fd $script]
40}
41
42proc filereadable {fd script} {
df75e86d 43 global runq currunq
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44
45 fileevent $fd readable {}
df75e86d 46 if {$runq eq {} && ![info exists currunq]} {
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47 after idle dorunq
48 }
49 lappend runq [list $fd $script]
50}
51
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52proc nukefile {fd} {
53 global runq
54
55 for {set i 0} {$i < [llength $runq]} {} {
56 if {[lindex $runq $i 0] eq $fd} {
57 set runq [lreplace $runq $i $i]
58 } else {
59 incr i
60 }
61 }
62}
63
7eb3cb9c 64proc dorunq {} {
df75e86d 65 global isonrunq runq currunq
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66
67 set tstart [clock clicks -milliseconds]
68 set t0 $tstart
7fcc92bf 69 while {[llength $runq] > 0} {
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70 set fd [lindex $runq 0 0]
71 set script [lindex $runq 0 1]
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72 set currunq [lindex $runq 0]
73 set runq [lrange $runq 1 end]
7eb3cb9c 74 set repeat [eval $script]
df75e86d 75 unset currunq
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76 set t1 [clock clicks -milliseconds]
77 set t [expr {$t1 - $t0}]
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78 if {$repeat ne {} && $repeat} {
79 if {$fd eq {} || $repeat == 2} {
80 # script returns 1 if it wants to be readded
81 # file readers return 2 if they could do more straight away
82 lappend runq [list $fd $script]
83 } else {
84 fileevent $fd readable [list filereadable $fd $script]
85 }
86 } elseif {$fd eq {}} {
87 unset isonrunq($script)
88 }
89 set t0 $t1
90 if {$t1 - $tstart >= 80} break
91 }
92 if {$runq ne {}} {
93 after idle dorunq
94 }
95}
96
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97proc reg_instance {fd} {
98 global commfd leftover loginstance
99
100 set i [incr loginstance]
101 set commfd($i) $fd
102 set leftover($i) {}
103 return $i
104}
105
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106proc unmerged_files {files} {
107 global nr_unmerged
108
109 # find the list of unmerged files
110 set mlist {}
111 set nr_unmerged 0
112 if {[catch {
113 set fd [open "| git ls-files -u" r]
114 } err]} {
115 show_error {} . "[mc "Couldn't get list of unmerged files:"] $err"
116 exit 1
117 }
118 while {[gets $fd line] >= 0} {
119 set i [string first "\t" $line]
120 if {$i < 0} continue
121 set fname [string range $line [expr {$i+1}] end]
122 if {[lsearch -exact $mlist $fname] >= 0} continue
123 incr nr_unmerged
124 if {$files eq {} || [path_filter $files $fname]} {
125 lappend mlist $fname
126 }
127 }
128 catch {close $fd}
129 return $mlist
130}
131
132proc parseviewargs {n arglist} {
c2f2dab9 133 global vdatemode vmergeonly vflags vdflags vrevs vfiltered vorigargs env
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134
135 set vdatemode($n) 0
136 set vmergeonly($n) 0
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137 set glflags {}
138 set diffargs {}
139 set nextisval 0
140 set revargs {}
141 set origargs $arglist
142 set allknown 1
143 set filtered 0
144 set i -1
145 foreach arg $arglist {
146 incr i
147 if {$nextisval} {
148 lappend glflags $arg
149 set nextisval 0
150 continue
151 }
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152 switch -glob -- $arg {
153 "-d" -
154 "--date-order" {
155 set vdatemode($n) 1
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156 # remove from origargs in case we hit an unknown option
157 set origargs [lreplace $origargs $i $i]
158 incr i -1
159 }
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160 "-[puabwcrRBMC]" -
161 "--no-renames" - "--full-index" - "--binary" - "--abbrev=*" -
162 "--find-copies-harder" - "-l*" - "--ext-diff" - "--no-ext-diff" -
163 "--src-prefix=*" - "--dst-prefix=*" - "--no-prefix" -
164 "-O*" - "--text" - "--full-diff" - "--ignore-space-at-eol" -
165 "--ignore-space-change" - "-U*" - "--unified=*" {
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166 # These request or affect diff output, which we don't want.
167 # Some could be used to set our defaults for diff display.
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168 lappend diffargs $arg
169 }
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170 "--raw" - "--patch-with-raw" - "--patch-with-stat" -
171 "--name-only" - "--name-status" - "--color" - "--color-words" -
172 "--log-size" - "--pretty=*" - "--decorate" - "--abbrev-commit" -
173 "--cc" - "-z" - "--header" - "--parents" - "--boundary" -
174 "--no-color" - "-g" - "--walk-reflogs" - "--no-walk" -
175 "--timestamp" - "relative-date" - "--date=*" - "--stdin" -
176 "--objects" - "--objects-edge" - "--reverse" {
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177 # These cause our parsing of git log's output to fail, or else
178 # they're options we want to set ourselves, so ignore them.
ee66e089 179 }
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180 "--stat=*" - "--numstat" - "--shortstat" - "--summary" -
181 "--check" - "--exit-code" - "--quiet" - "--topo-order" -
182 "--full-history" - "--dense" - "--sparse" -
183 "--follow" - "--left-right" - "--encoding=*" {
29582284 184 # These are harmless, and some are even useful
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185 lappend glflags $arg
186 }
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187 "--diff-filter=*" - "--no-merges" - "--unpacked" -
188 "--max-count=*" - "--skip=*" - "--since=*" - "--after=*" -
189 "--until=*" - "--before=*" - "--max-age=*" - "--min-age=*" -
190 "--author=*" - "--committer=*" - "--grep=*" - "-[iE]" -
191 "--remove-empty" - "--first-parent" - "--cherry-pick" -
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192 "-S*" - "--pickaxe-all" - "--pickaxe-regex" -
193 "--simplify-by-decoration" {
29582284 194 # These mean that we get a subset of the commits
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195 set filtered 1
196 lappend glflags $arg
197 }
ee66e089 198 "-n" {
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199 # This appears to be the only one that has a value as a
200 # separate word following it
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201 set filtered 1
202 set nextisval 1
203 lappend glflags $arg
204 }
6e7e87c7 205 "--not" - "--all" {
ee66e089 206 lappend revargs $arg
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207 }
208 "--merge" {
209 set vmergeonly($n) 1
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210 # git rev-parse doesn't understand --merge
211 lappend revargs --gitk-symmetric-diff-marker MERGE_HEAD...HEAD
212 }
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213 "--no-replace-objects" {
214 set env(GIT_NO_REPLACE_OBJECTS) "1"
215 }
ee66e089 216 "-*" {
29582284 217 # Other flag arguments including -<n>
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218 if {[string is digit -strict [string range $arg 1 end]]} {
219 set filtered 1
220 } else {
221 # a flag argument that we don't recognize;
222 # that means we can't optimize
223 set allknown 0
224 }
225 lappend glflags $arg
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226 }
227 default {
29582284 228 # Non-flag arguments specify commits or ranges of commits
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229 if {[string match "*...*" $arg]} {
230 lappend revargs --gitk-symmetric-diff-marker
231 }
232 lappend revargs $arg
233 }
234 }
235 }
236 set vdflags($n) $diffargs
237 set vflags($n) $glflags
238 set vrevs($n) $revargs
239 set vfiltered($n) $filtered
240 set vorigargs($n) $origargs
241 return $allknown
242}
243
244proc parseviewrevs {view revs} {
245 global vposids vnegids
246
247 if {$revs eq {}} {
248 set revs HEAD
249 }
250 if {[catch {set ids [eval exec git rev-parse $revs]} err]} {
251 # we get stdout followed by stderr in $err
252 # for an unknown rev, git rev-parse echoes it and then errors out
253 set errlines [split $err "\n"]
254 set badrev {}
255 for {set l 0} {$l < [llength $errlines]} {incr l} {
256 set line [lindex $errlines $l]
257 if {!([string length $line] == 40 && [string is xdigit $line])} {
258 if {[string match "fatal:*" $line]} {
259 if {[string match "fatal: ambiguous argument*" $line]
260 && $badrev ne {}} {
261 if {[llength $badrev] == 1} {
262 set err "unknown revision $badrev"
263 } else {
264 set err "unknown revisions: [join $badrev ", "]"
265 }
266 } else {
267 set err [join [lrange $errlines $l end] "\n"]
268 }
269 break
270 }
271 lappend badrev $line
272 }
d93f1713 273 }
3945d2c0 274 error_popup "[mc "Error parsing revisions:"] $err"
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275 return {}
276 }
277 set ret {}
278 set pos {}
279 set neg {}
280 set sdm 0
281 foreach id [split $ids "\n"] {
282 if {$id eq "--gitk-symmetric-diff-marker"} {
283 set sdm 4
284 } elseif {[string match "^*" $id]} {
285 if {$sdm != 1} {
286 lappend ret $id
287 if {$sdm == 3} {
288 set sdm 0
289 }
290 }
291 lappend neg [string range $id 1 end]
292 } else {
293 if {$sdm != 2} {
294 lappend ret $id
295 } else {
2b1fbf90 296 lset ret end $id...[lindex $ret end]
3ed31a81 297 }
ee66e089 298 lappend pos $id
3ed31a81 299 }
ee66e089 300 incr sdm -1
3ed31a81 301 }
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302 set vposids($view) $pos
303 set vnegids($view) $neg
304 return $ret
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305}
306
f9e0b6fb 307# Start off a git log process and arrange to read its output
da7c24dd 308proc start_rev_list {view} {
6df7403a 309 global startmsecs commitidx viewcomplete curview
e439e092 310 global tclencoding
ee66e089 311 global viewargs viewargscmd viewfiles vfilelimit
d375ef9b 312 global showlocalchanges
e439e092 313 global viewactive viewinstances vmergeonly
cdc8429c 314 global mainheadid viewmainheadid viewmainheadid_orig
ee66e089 315 global vcanopt vflags vrevs vorigargs
9ccbdfbf 316
9ccbdfbf 317 set startmsecs [clock clicks -milliseconds]
da7c24dd 318 set commitidx($view) 0
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319 # these are set this way for the error exits
320 set viewcomplete($view) 1
321 set viewactive($view) 0
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322 varcinit $view
323
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324 set args $viewargs($view)
325 if {$viewargscmd($view) ne {}} {
326 if {[catch {
327 set str [exec sh -c $viewargscmd($view)]
328 } err]} {
3945d2c0 329 error_popup "[mc "Error executing --argscmd command:"] $err"
3ed31a81 330 return 0
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331 }
332 set args [concat $args [split $str "\n"]]
333 }
ee66e089 334 set vcanopt($view) [parseviewargs $view $args]
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335
336 set files $viewfiles($view)
337 if {$vmergeonly($view)} {
338 set files [unmerged_files $files]
339 if {$files eq {}} {
340 global nr_unmerged
341 if {$nr_unmerged == 0} {
342 error_popup [mc "No files selected: --merge specified but\
343 no files are unmerged."]
344 } else {
345 error_popup [mc "No files selected: --merge specified but\
346 no unmerged files are within file limit."]
347 }
348 return 0
349 }
350 }
351 set vfilelimit($view) $files
352
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353 if {$vcanopt($view)} {
354 set revs [parseviewrevs $view $vrevs($view)]
355 if {$revs eq {}} {
356 return 0
357 }
358 set args [concat $vflags($view) $revs]
359 } else {
360 set args $vorigargs($view)
361 }
362
418c4c7b 363 if {[catch {
7fcc92bf 364 set fd [open [concat | git log --no-color -z --pretty=raw --parents \
3ed31a81 365 --boundary $args "--" $files] r]
418c4c7b 366 } err]} {
00abadb9 367 error_popup "[mc "Error executing git log:"] $err"
3ed31a81 368 return 0
1d10f36d 369 }
e439e092 370 set i [reg_instance $fd]
7fcc92bf 371 set viewinstances($view) [list $i]
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372 set viewmainheadid($view) $mainheadid
373 set viewmainheadid_orig($view) $mainheadid
374 if {$files ne {} && $mainheadid ne {}} {
375 get_viewmainhead $view
376 }
377 if {$showlocalchanges && $viewmainheadid($view) ne {}} {
378 interestedin $viewmainheadid($view) dodiffindex
3e6b893f 379 }
86da5b6c 380 fconfigure $fd -blocking 0 -translation lf -eofchar {}
fd8ccbec 381 if {$tclencoding != {}} {
da7c24dd 382 fconfigure $fd -encoding $tclencoding
fd8ccbec 383 }
f806f0fb 384 filerun $fd [list getcommitlines $fd $i $view 0]
d990cedf 385 nowbusy $view [mc "Reading"]
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386 set viewcomplete($view) 0
387 set viewactive($view) 1
388 return 1
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389}
390
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391proc stop_instance {inst} {
392 global commfd leftover
393
394 set fd $commfd($inst)
395 catch {
396 set pid [pid $fd]
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397
398 if {$::tcl_platform(platform) eq {windows}} {
399 exec kill -f $pid
400 } else {
401 exec kill $pid
402 }
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403 }
404 catch {close $fd}
405 nukefile $fd
406 unset commfd($inst)
407 unset leftover($inst)
408}
409
410proc stop_backends {} {
411 global commfd
412
413 foreach inst [array names commfd] {
414 stop_instance $inst
415 }
416}
417
7fcc92bf 418proc stop_rev_list {view} {
e2f90ee4 419 global viewinstances
22626ef4 420
7fcc92bf 421 foreach inst $viewinstances($view) {
e2f90ee4 422 stop_instance $inst
22626ef4 423 }
7fcc92bf 424 set viewinstances($view) {}
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425}
426
567c34e0 427proc reset_pending_select {selid} {
39816d60 428 global pending_select mainheadid selectheadid
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429
430 if {$selid ne {}} {
431 set pending_select $selid
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432 } elseif {$selectheadid ne {}} {
433 set pending_select $selectheadid
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434 } else {
435 set pending_select $mainheadid
436 }
437}
438
439proc getcommits {selid} {
3ed31a81 440 global canv curview need_redisplay viewactive
38ad0910 441
da7c24dd 442 initlayout
3ed31a81 443 if {[start_rev_list $curview]} {
567c34e0 444 reset_pending_select $selid
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445 show_status [mc "Reading commits..."]
446 set need_redisplay 1
447 } else {
448 show_status [mc "No commits selected"]
449 }
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450}
451
7fcc92bf 452proc updatecommits {} {
ee66e089 453 global curview vcanopt vorigargs vfilelimit viewinstances
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454 global viewactive viewcomplete tclencoding
455 global startmsecs showneartags showlocalchanges
cdc8429c 456 global mainheadid viewmainheadid viewmainheadid_orig pending_select
92e22ca0 457 global isworktree
ee66e089 458 global varcid vposids vnegids vflags vrevs
7fcc92bf 459
92e22ca0 460 set isworktree [expr {[exec git rev-parse --is-inside-work-tree] == "true"}]
fc2a256f 461 rereadrefs
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462 set view $curview
463 if {$mainheadid ne $viewmainheadid_orig($view)} {
464 if {$showlocalchanges} {
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465 dohidelocalchanges
466 }
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467 set viewmainheadid($view) $mainheadid
468 set viewmainheadid_orig($view) $mainheadid
469 if {$vfilelimit($view) ne {}} {
470 get_viewmainhead $view
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471 }
472 }
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473 if {$showlocalchanges} {
474 doshowlocalchanges
475 }
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476 if {$vcanopt($view)} {
477 set oldpos $vposids($view)
478 set oldneg $vnegids($view)
479 set revs [parseviewrevs $view $vrevs($view)]
480 if {$revs eq {}} {
481 return
482 }
483 # note: getting the delta when negative refs change is hard,
484 # and could require multiple git log invocations, so in that
485 # case we ask git log for all the commits (not just the delta)
486 if {$oldneg eq $vnegids($view)} {
487 set newrevs {}
488 set npos 0
489 # take out positive refs that we asked for before or
490 # that we have already seen
491 foreach rev $revs {
492 if {[string length $rev] == 40} {
493 if {[lsearch -exact $oldpos $rev] < 0
494 && ![info exists varcid($view,$rev)]} {
495 lappend newrevs $rev
496 incr npos
497 }
498 } else {
499 lappend $newrevs $rev
500 }
501 }
502 if {$npos == 0} return
503 set revs $newrevs
504 set vposids($view) [lsort -unique [concat $oldpos $vposids($view)]]
505 }
506 set args [concat $vflags($view) $revs --not $oldpos]
507 } else {
508 set args $vorigargs($view)
509 }
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510 if {[catch {
511 set fd [open [concat | git log --no-color -z --pretty=raw --parents \
ee66e089 512 --boundary $args "--" $vfilelimit($view)] r]
7fcc92bf 513 } err]} {
3945d2c0 514 error_popup "[mc "Error executing git log:"] $err"
ee66e089 515 return
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516 }
517 if {$viewactive($view) == 0} {
518 set startmsecs [clock clicks -milliseconds]
519 }
e439e092 520 set i [reg_instance $fd]
7fcc92bf 521 lappend viewinstances($view) $i
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522 fconfigure $fd -blocking 0 -translation lf -eofchar {}
523 if {$tclencoding != {}} {
524 fconfigure $fd -encoding $tclencoding
525 }
f806f0fb 526 filerun $fd [list getcommitlines $fd $i $view 1]
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527 incr viewactive($view)
528 set viewcomplete($view) 0
567c34e0 529 reset_pending_select {}
b56e0a9a 530 nowbusy $view [mc "Reading"]
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531 if {$showneartags} {
532 getallcommits
533 }
534}
535
536proc reloadcommits {} {
537 global curview viewcomplete selectedline currentid thickerline
538 global showneartags treediffs commitinterest cached_commitrow
6df7403a 539 global targetid
7fcc92bf 540
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541 set selid {}
542 if {$selectedline ne {}} {
543 set selid $currentid
544 }
545
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546 if {!$viewcomplete($curview)} {
547 stop_rev_list $curview
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548 }
549 resetvarcs $curview
94b4a69f 550 set selectedline {}
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551 catch {unset currentid}
552 catch {unset thickerline}
553 catch {unset treediffs}
554 readrefs
555 changedrefs
556 if {$showneartags} {
557 getallcommits
558 }
559 clear_display
560 catch {unset commitinterest}
561 catch {unset cached_commitrow}
42a671fc 562 catch {unset targetid}
7fcc92bf 563 setcanvscroll
567c34e0 564 getcommits $selid
e7297a1c 565 return 0
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566}
567
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568# This makes a string representation of a positive integer which
569# sorts as a string in numerical order
570proc strrep {n} {
571 if {$n < 16} {
572 return [format "%x" $n]
573 } elseif {$n < 256} {
574 return [format "x%.2x" $n]
575 } elseif {$n < 65536} {
576 return [format "y%.4x" $n]
577 }
578 return [format "z%.8x" $n]
579}
580
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581# Procedures used in reordering commits from git log (without
582# --topo-order) into the order for display.
583
584proc varcinit {view} {
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585 global varcstart vupptr vdownptr vleftptr vbackptr varctok varcrow
586 global vtokmod varcmod vrowmod varcix vlastins
7fcc92bf 587
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588 set varcstart($view) {{}}
589 set vupptr($view) {0}
590 set vdownptr($view) {0}
591 set vleftptr($view) {0}
f3ea5ede 592 set vbackptr($view) {0}
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593 set varctok($view) {{}}
594 set varcrow($view) {{}}
595 set vtokmod($view) {}
596 set varcmod($view) 0
e5b37ac1 597 set vrowmod($view) 0
7fcc92bf 598 set varcix($view) {{}}
f3ea5ede 599 set vlastins($view) {0}
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600}
601
602proc resetvarcs {view} {
603 global varcid varccommits parents children vseedcount ordertok
604
605 foreach vid [array names varcid $view,*] {
606 unset varcid($vid)
607 unset children($vid)
608 unset parents($vid)
609 }
610 # some commits might have children but haven't been seen yet
611 foreach vid [array names children $view,*] {
612 unset children($vid)
613 }
614 foreach va [array names varccommits $view,*] {
615 unset varccommits($va)
616 }
617 foreach vd [array names vseedcount $view,*] {
618 unset vseedcount($vd)
619 }
9257d8f7 620 catch {unset ordertok}
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621}
622
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623# returns a list of the commits with no children
624proc seeds {v} {
625 global vdownptr vleftptr varcstart
626
627 set ret {}
628 set a [lindex $vdownptr($v) 0]
629 while {$a != 0} {
630 lappend ret [lindex $varcstart($v) $a]
631 set a [lindex $vleftptr($v) $a]
632 }
633 return $ret
634}
635
7fcc92bf 636proc newvarc {view id} {
3ed31a81 637 global varcid varctok parents children vdatemode
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638 global vupptr vdownptr vleftptr vbackptr varcrow varcix varcstart
639 global commitdata commitinfo vseedcount varccommits vlastins
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640
641 set a [llength $varctok($view)]
642 set vid $view,$id
3ed31a81 643 if {[llength $children($vid)] == 0 || $vdatemode($view)} {
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644 if {![info exists commitinfo($id)]} {
645 parsecommit $id $commitdata($id) 1
646 }
647 set cdate [lindex $commitinfo($id) 4]
648 if {![string is integer -strict $cdate]} {
649 set cdate 0
650 }
651 if {![info exists vseedcount($view,$cdate)]} {
652 set vseedcount($view,$cdate) -1
653 }
654 set c [incr vseedcount($view,$cdate)]
655 set cdate [expr {$cdate ^ 0xffffffff}]
656 set tok "s[strrep $cdate][strrep $c]"
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657 } else {
658 set tok {}
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659 }
660 set ka 0
661 if {[llength $children($vid)] > 0} {
662 set kid [lindex $children($vid) end]
663 set k $varcid($view,$kid)
664 if {[string compare [lindex $varctok($view) $k] $tok] > 0} {
665 set ki $kid
666 set ka $k
667 set tok [lindex $varctok($view) $k]
7fcc92bf 668 }
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669 }
670 if {$ka != 0} {
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671 set i [lsearch -exact $parents($view,$ki) $id]
672 set j [expr {[llength $parents($view,$ki)] - 1 - $i}]
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673 append tok [strrep $j]
674 }
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675 set c [lindex $vlastins($view) $ka]
676 if {$c == 0 || [string compare $tok [lindex $varctok($view) $c]] < 0} {
677 set c $ka
678 set b [lindex $vdownptr($view) $ka]
679 } else {
680 set b [lindex $vleftptr($view) $c]
681 }
682 while {$b != 0 && [string compare $tok [lindex $varctok($view) $b]] >= 0} {
683 set c $b
684 set b [lindex $vleftptr($view) $c]
685 }
686 if {$c == $ka} {
687 lset vdownptr($view) $ka $a
688 lappend vbackptr($view) 0
689 } else {
690 lset vleftptr($view) $c $a
691 lappend vbackptr($view) $c
692 }
693 lset vlastins($view) $ka $a
694 lappend vupptr($view) $ka
695 lappend vleftptr($view) $b
696 if {$b != 0} {
697 lset vbackptr($view) $b $a
698 }
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699 lappend varctok($view) $tok
700 lappend varcstart($view) $id
701 lappend vdownptr($view) 0
702 lappend varcrow($view) {}
703 lappend varcix($view) {}
e5b37ac1 704 set varccommits($view,$a) {}
f3ea5ede 705 lappend vlastins($view) 0
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706 return $a
707}
708
709proc splitvarc {p v} {
52b8ea93 710 global varcid varcstart varccommits varctok vtokmod
f3ea5ede 711 global vupptr vdownptr vleftptr vbackptr varcix varcrow vlastins
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712
713 set oa $varcid($v,$p)
52b8ea93 714 set otok [lindex $varctok($v) $oa]
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715 set ac $varccommits($v,$oa)
716 set i [lsearch -exact $varccommits($v,$oa) $p]
717 if {$i <= 0} return
718 set na [llength $varctok($v)]
719 # "%" sorts before "0"...
52b8ea93 720 set tok "$otok%[strrep $i]"
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721 lappend varctok($v) $tok
722 lappend varcrow($v) {}
723 lappend varcix($v) {}
724 set varccommits($v,$oa) [lrange $ac 0 [expr {$i - 1}]]
725 set varccommits($v,$na) [lrange $ac $i end]
726 lappend varcstart($v) $p
727 foreach id $varccommits($v,$na) {
728 set varcid($v,$id) $na
729 }
730 lappend vdownptr($v) [lindex $vdownptr($v) $oa]
841ea824 731 lappend vlastins($v) [lindex $vlastins($v) $oa]
7fcc92bf 732 lset vdownptr($v) $oa $na
841ea824 733 lset vlastins($v) $oa 0
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734 lappend vupptr($v) $oa
735 lappend vleftptr($v) 0
f3ea5ede 736 lappend vbackptr($v) 0
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737 for {set b [lindex $vdownptr($v) $na]} {$b != 0} {set b [lindex $vleftptr($v) $b]} {
738 lset vupptr($v) $b $na
739 }
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740 if {[string compare $otok $vtokmod($v)] <= 0} {
741 modify_arc $v $oa
742 }
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743}
744
745proc renumbervarc {a v} {
746 global parents children varctok varcstart varccommits
3ed31a81 747 global vupptr vdownptr vleftptr vbackptr vlastins varcid vtokmod vdatemode
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748
749 set t1 [clock clicks -milliseconds]
750 set todo {}
751 set isrelated($a) 1
f3ea5ede 752 set kidchanged($a) 1
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753 set ntot 0
754 while {$a != 0} {
755 if {[info exists isrelated($a)]} {
756 lappend todo $a
757 set id [lindex $varccommits($v,$a) end]
758 foreach p $parents($v,$id) {
759 if {[info exists varcid($v,$p)]} {
760 set isrelated($varcid($v,$p)) 1
761 }
762 }
763 }
764 incr ntot
765 set b [lindex $vdownptr($v) $a]
766 if {$b == 0} {
767 while {$a != 0} {
768 set b [lindex $vleftptr($v) $a]
769 if {$b != 0} break
770 set a [lindex $vupptr($v) $a]
771 }
772 }
773 set a $b
774 }
775 foreach a $todo {
f3ea5ede 776 if {![info exists kidchanged($a)]} continue
7fcc92bf 777 set id [lindex $varcstart($v) $a]
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778 if {[llength $children($v,$id)] > 1} {
779 set children($v,$id) [lsort -command [list vtokcmp $v] \
780 $children($v,$id)]
781 }
782 set oldtok [lindex $varctok($v) $a]
3ed31a81 783 if {!$vdatemode($v)} {
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784 set tok {}
785 } else {
786 set tok $oldtok
787 }
788 set ka 0
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789 set kid [last_real_child $v,$id]
790 if {$kid ne {}} {
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791 set k $varcid($v,$kid)
792 if {[string compare [lindex $varctok($v) $k] $tok] > 0} {
793 set ki $kid
794 set ka $k
795 set tok [lindex $varctok($v) $k]
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796 }
797 }
f3ea5ede 798 if {$ka != 0} {
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799 set i [lsearch -exact $parents($v,$ki) $id]
800 set j [expr {[llength $parents($v,$ki)] - 1 - $i}]
801 append tok [strrep $j]
7fcc92bf 802 }
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803 if {$tok eq $oldtok} {
804 continue
805 }
806 set id [lindex $varccommits($v,$a) end]
807 foreach p $parents($v,$id) {
808 if {[info exists varcid($v,$p)]} {
809 set kidchanged($varcid($v,$p)) 1
810 } else {
811 set sortkids($p) 1
812 }
813 }
814 lset varctok($v) $a $tok
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815 set b [lindex $vupptr($v) $a]
816 if {$b != $ka} {
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817 if {[string compare [lindex $varctok($v) $ka] $vtokmod($v)] < 0} {
818 modify_arc $v $ka
38dfe939 819 }
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820 if {[string compare [lindex $varctok($v) $b] $vtokmod($v)] < 0} {
821 modify_arc $v $b
38dfe939 822 }
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823 set c [lindex $vbackptr($v) $a]
824 set d [lindex $vleftptr($v) $a]
825 if {$c == 0} {
826 lset vdownptr($v) $b $d
7fcc92bf 827 } else {
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828 lset vleftptr($v) $c $d
829 }
830 if {$d != 0} {
831 lset vbackptr($v) $d $c
7fcc92bf 832 }
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833 if {[lindex $vlastins($v) $b] == $a} {
834 lset vlastins($v) $b $c
835 }
7fcc92bf 836 lset vupptr($v) $a $ka
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837 set c [lindex $vlastins($v) $ka]
838 if {$c == 0 || \
839 [string compare $tok [lindex $varctok($v) $c]] < 0} {
840 set c $ka
841 set b [lindex $vdownptr($v) $ka]
842 } else {
843 set b [lindex $vleftptr($v) $c]
844 }
845 while {$b != 0 && \
846 [string compare $tok [lindex $varctok($v) $b]] >= 0} {
847 set c $b
848 set b [lindex $vleftptr($v) $c]
7fcc92bf 849 }
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850 if {$c == $ka} {
851 lset vdownptr($v) $ka $a
852 lset vbackptr($v) $a 0
853 } else {
854 lset vleftptr($v) $c $a
855 lset vbackptr($v) $a $c
7fcc92bf 856 }
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857 lset vleftptr($v) $a $b
858 if {$b != 0} {
859 lset vbackptr($v) $b $a
860 }
861 lset vlastins($v) $ka $a
862 }
863 }
864 foreach id [array names sortkids] {
865 if {[llength $children($v,$id)] > 1} {
866 set children($v,$id) [lsort -command [list vtokcmp $v] \
867 $children($v,$id)]
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868 }
869 }
870 set t2 [clock clicks -milliseconds]
871 #puts "renumbervarc did [llength $todo] of $ntot arcs in [expr {$t2-$t1}]ms"
872}
873
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874# Fix up the graph after we have found out that in view $v,
875# $p (a commit that we have already seen) is actually the parent
876# of the last commit in arc $a.
7fcc92bf 877proc fix_reversal {p a v} {
24f7a667 878 global varcid varcstart varctok vupptr
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879
880 set pa $varcid($v,$p)
881 if {$p ne [lindex $varcstart($v) $pa]} {
882 splitvarc $p $v
883 set pa $varcid($v,$p)
884 }
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885 # seeds always need to be renumbered
886 if {[lindex $vupptr($v) $pa] == 0 ||
887 [string compare [lindex $varctok($v) $a] \
888 [lindex $varctok($v) $pa]] > 0} {
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889 renumbervarc $pa $v
890 }
891}
892
893proc insertrow {id p v} {
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894 global cmitlisted children parents varcid varctok vtokmod
895 global varccommits ordertok commitidx numcommits curview
896 global targetid targetrow
897
898 readcommit $id
899 set vid $v,$id
900 set cmitlisted($vid) 1
901 set children($vid) {}
902 set parents($vid) [list $p]
903 set a [newvarc $v $id]
904 set varcid($vid) $a
905 if {[string compare [lindex $varctok($v) $a] $vtokmod($v)] < 0} {
906 modify_arc $v $a
907 }
908 lappend varccommits($v,$a) $id
909 set vp $v,$p
910 if {[llength [lappend children($vp) $id]] > 1} {
911 set children($vp) [lsort -command [list vtokcmp $v] $children($vp)]
912 catch {unset ordertok}
913 }
914 fix_reversal $p $a $v
915 incr commitidx($v)
916 if {$v == $curview} {
917 set numcommits $commitidx($v)
918 setcanvscroll
919 if {[info exists targetid]} {
920 if {![comes_before $targetid $p]} {
921 incr targetrow
922 }
923 }
924 }
925}
926
927proc insertfakerow {id p} {
9257d8f7 928 global varcid varccommits parents children cmitlisted
b8a938cf 929 global commitidx varctok vtokmod targetid targetrow curview numcommits
7fcc92bf 930
b8a938cf 931 set v $curview
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932 set a $varcid($v,$p)
933 set i [lsearch -exact $varccommits($v,$a) $p]
934 if {$i < 0} {
b8a938cf 935 puts "oops: insertfakerow can't find [shortids $p] on arc $a"
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936 return
937 }
938 set children($v,$id) {}
939 set parents($v,$id) [list $p]
940 set varcid($v,$id) $a
9257d8f7 941 lappend children($v,$p) $id
7fcc92bf 942 set cmitlisted($v,$id) 1
b8a938cf 943 set numcommits [incr commitidx($v)]
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944 # note we deliberately don't update varcstart($v) even if $i == 0
945 set varccommits($v,$a) [linsert $varccommits($v,$a) $i $id]
c9cfdc96 946 modify_arc $v $a $i
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947 if {[info exists targetid]} {
948 if {![comes_before $targetid $p]} {
949 incr targetrow
950 }
951 }
b8a938cf 952 setcanvscroll
9257d8f7 953 drawvisible
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954}
955
b8a938cf 956proc removefakerow {id} {
9257d8f7 957 global varcid varccommits parents children commitidx
fc2a256f 958 global varctok vtokmod cmitlisted currentid selectedline
b8a938cf 959 global targetid curview numcommits
7fcc92bf 960
b8a938cf 961 set v $curview
7fcc92bf 962 if {[llength $parents($v,$id)] != 1} {
b8a938cf 963 puts "oops: removefakerow [shortids $id] has [llength $parents($v,$id)] parents"
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964 return
965 }
966 set p [lindex $parents($v,$id) 0]
967 set a $varcid($v,$id)
968 set i [lsearch -exact $varccommits($v,$a) $id]
969 if {$i < 0} {
b8a938cf 970 puts "oops: removefakerow can't find [shortids $id] on arc $a"
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971 return
972 }
973 unset varcid($v,$id)
974 set varccommits($v,$a) [lreplace $varccommits($v,$a) $i $i]
975 unset parents($v,$id)
976 unset children($v,$id)
977 unset cmitlisted($v,$id)
b8a938cf 978 set numcommits [incr commitidx($v) -1]
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979 set j [lsearch -exact $children($v,$p) $id]
980 if {$j >= 0} {
981 set children($v,$p) [lreplace $children($v,$p) $j $j]
982 }
c9cfdc96 983 modify_arc $v $a $i
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984 if {[info exist currentid] && $id eq $currentid} {
985 unset currentid
94b4a69f 986 set selectedline {}
fc2a256f 987 }
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988 if {[info exists targetid] && $targetid eq $id} {
989 set targetid $p
990 }
b8a938cf 991 setcanvscroll
9257d8f7 992 drawvisible
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993}
994
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995proc real_children {vp} {
996 global children nullid nullid2
997
998 set kids {}
999 foreach id $children($vp) {
1000 if {$id ne $nullid && $id ne $nullid2} {
1001 lappend kids $id
1002 }
1003 }
1004 return $kids
1005}
1006
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1007proc first_real_child {vp} {
1008 global children nullid nullid2
1009
1010 foreach id $children($vp) {
1011 if {$id ne $nullid && $id ne $nullid2} {
1012 return $id
1013 }
1014 }
1015 return {}
1016}
1017
1018proc last_real_child {vp} {
1019 global children nullid nullid2
1020
1021 set kids $children($vp)
1022 for {set i [llength $kids]} {[incr i -1] >= 0} {} {
1023 set id [lindex $kids $i]
1024 if {$id ne $nullid && $id ne $nullid2} {
1025 return $id
1026 }
1027 }
1028 return {}
1029}
1030
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1031proc vtokcmp {v a b} {
1032 global varctok varcid
1033
1034 return [string compare [lindex $varctok($v) $varcid($v,$a)] \
1035 [lindex $varctok($v) $varcid($v,$b)]]
1036}
1037
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1038# This assumes that if lim is not given, the caller has checked that
1039# arc a's token is less than $vtokmod($v)
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1040proc modify_arc {v a {lim {}}} {
1041 global varctok vtokmod varcmod varcrow vupptr curview vrowmod varccommits
9257d8f7 1042
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1043 if {$lim ne {}} {
1044 set c [string compare [lindex $varctok($v) $a] $vtokmod($v)]
1045 if {$c > 0} return
1046 if {$c == 0} {
1047 set r [lindex $varcrow($v) $a]
1048 if {$r ne {} && $vrowmod($v) <= $r + $lim} return
1049 }
1050 }
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1051 set vtokmod($v) [lindex $varctok($v) $a]
1052 set varcmod($v) $a
1053 if {$v == $curview} {
1054 while {$a != 0 && [lindex $varcrow($v) $a] eq {}} {
1055 set a [lindex $vupptr($v) $a]
e5b37ac1 1056 set lim {}
9257d8f7 1057 }
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1058 set r 0
1059 if {$a != 0} {
1060 if {$lim eq {}} {
1061 set lim [llength $varccommits($v,$a)]
1062 }
1063 set r [expr {[lindex $varcrow($v) $a] + $lim}]
1064 }
1065 set vrowmod($v) $r
0c27886e 1066 undolayout $r
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1067 }
1068}
1069
7fcc92bf 1070proc update_arcrows {v} {
e5b37ac1 1071 global vtokmod varcmod vrowmod varcrow commitidx currentid selectedline
24f7a667 1072 global varcid vrownum varcorder varcix varccommits
7fcc92bf 1073 global vupptr vdownptr vleftptr varctok
24f7a667 1074 global displayorder parentlist curview cached_commitrow
7fcc92bf 1075
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1076 if {$vrowmod($v) == $commitidx($v)} return
1077 if {$v == $curview} {
1078 if {[llength $displayorder] > $vrowmod($v)} {
1079 set displayorder [lrange $displayorder 0 [expr {$vrowmod($v) - 1}]]
1080 set parentlist [lrange $parentlist 0 [expr {$vrowmod($v) - 1}]]
1081 }
1082 catch {unset cached_commitrow}
1083 }
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1084 set narctot [expr {[llength $varctok($v)] - 1}]
1085 set a $varcmod($v)
1086 while {$a != 0 && [lindex $varcix($v) $a] eq {}} {
1087 # go up the tree until we find something that has a row number,
1088 # or we get to a seed
1089 set a [lindex $vupptr($v) $a]
1090 }
1091 if {$a == 0} {
1092 set a [lindex $vdownptr($v) 0]
1093 if {$a == 0} return
1094 set vrownum($v) {0}
1095 set varcorder($v) [list $a]
1096 lset varcix($v) $a 0
1097 lset varcrow($v) $a 0
1098 set arcn 0
1099 set row 0
1100 } else {
1101 set arcn [lindex $varcix($v) $a]
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1102 if {[llength $vrownum($v)] > $arcn + 1} {
1103 set vrownum($v) [lrange $vrownum($v) 0 $arcn]
1104 set varcorder($v) [lrange $varcorder($v) 0 $arcn]
1105 }
1106 set row [lindex $varcrow($v) $a]
1107 }
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1108 while {1} {
1109 set p $a
1110 incr row [llength $varccommits($v,$a)]
1111 # go down if possible
1112 set b [lindex $vdownptr($v) $a]
1113 if {$b == 0} {
1114 # if not, go left, or go up until we can go left
1115 while {$a != 0} {
1116 set b [lindex $vleftptr($v) $a]
1117 if {$b != 0} break
1118 set a [lindex $vupptr($v) $a]
1119 }
1120 if {$a == 0} break
1121 }
1122 set a $b
1123 incr arcn
1124 lappend vrownum($v) $row
1125 lappend varcorder($v) $a
1126 lset varcix($v) $a $arcn
1127 lset varcrow($v) $a $row
1128 }
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1129 set vtokmod($v) [lindex $varctok($v) $p]
1130 set varcmod($v) $p
1131 set vrowmod($v) $row
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1132 if {[info exists currentid]} {
1133 set selectedline [rowofcommit $currentid]
1134 }
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1135}
1136
1137# Test whether view $v contains commit $id
1138proc commitinview {id v} {
1139 global varcid
1140
1141 return [info exists varcid($v,$id)]
1142}
1143
1144# Return the row number for commit $id in the current view
1145proc rowofcommit {id} {
1146 global varcid varccommits varcrow curview cached_commitrow
9257d8f7 1147 global varctok vtokmod
7fcc92bf 1148
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1149 set v $curview
1150 if {![info exists varcid($v,$id)]} {
1151 puts "oops rowofcommit no arc for [shortids $id]"
1152 return {}
1153 }
1154 set a $varcid($v,$id)
fc2a256f 1155 if {[string compare [lindex $varctok($v) $a] $vtokmod($v)] >= 0} {
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1156 update_arcrows $v
1157 }
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1158 if {[info exists cached_commitrow($id)]} {
1159 return $cached_commitrow($id)
1160 }
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1161 set i [lsearch -exact $varccommits($v,$a) $id]
1162 if {$i < 0} {
1163 puts "oops didn't find commit [shortids $id] in arc $a"
1164 return {}
1165 }
1166 incr i [lindex $varcrow($v) $a]
1167 set cached_commitrow($id) $i
1168 return $i
1169}
1170
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1171# Returns 1 if a is on an earlier row than b, otherwise 0
1172proc comes_before {a b} {
1173 global varcid varctok curview
1174
1175 set v $curview
1176 if {$a eq $b || ![info exists varcid($v,$a)] || \
1177 ![info exists varcid($v,$b)]} {
1178 return 0
1179 }
1180 if {$varcid($v,$a) != $varcid($v,$b)} {
1181 return [expr {[string compare [lindex $varctok($v) $varcid($v,$a)] \
1182 [lindex $varctok($v) $varcid($v,$b)]] < 0}]
1183 }
1184 return [expr {[rowofcommit $a] < [rowofcommit $b]}]
1185}
1186
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1187proc bsearch {l elt} {
1188 if {[llength $l] == 0 || $elt <= [lindex $l 0]} {
1189 return 0
1190 }
1191 set lo 0
1192 set hi [llength $l]
1193 while {$hi - $lo > 1} {
1194 set mid [expr {int(($lo + $hi) / 2)}]
1195 set t [lindex $l $mid]
1196 if {$elt < $t} {
1197 set hi $mid
1198 } elseif {$elt > $t} {
1199 set lo $mid
1200 } else {
1201 return $mid
1202 }
1203 }
1204 return $lo
1205}
1206
1207# Make sure rows $start..$end-1 are valid in displayorder and parentlist
1208proc make_disporder {start end} {
1209 global vrownum curview commitidx displayorder parentlist
e5b37ac1 1210 global varccommits varcorder parents vrowmod varcrow
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1211 global d_valid_start d_valid_end
1212
e5b37ac1 1213 if {$end > $vrowmod($curview)} {
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1214 update_arcrows $curview
1215 }
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1216 set ai [bsearch $vrownum($curview) $start]
1217 set start [lindex $vrownum($curview) $ai]
1218 set narc [llength $vrownum($curview)]
1219 for {set r $start} {$ai < $narc && $r < $end} {incr ai} {
1220 set a [lindex $varcorder($curview) $ai]
1221 set l [llength $displayorder]
1222 set al [llength $varccommits($curview,$a)]
1223 if {$l < $r + $al} {
1224 if {$l < $r} {
1225 set pad [ntimes [expr {$r - $l}] {}]
1226 set displayorder [concat $displayorder $pad]
1227 set parentlist [concat $parentlist $pad]
1228 } elseif {$l > $r} {
1229 set displayorder [lrange $displayorder 0 [expr {$r - 1}]]
1230 set parentlist [lrange $parentlist 0 [expr {$r - 1}]]
1231 }
1232 foreach id $varccommits($curview,$a) {
1233 lappend displayorder $id
1234 lappend parentlist $parents($curview,$id)
1235 }
17529cf9 1236 } elseif {[lindex $displayorder [expr {$r + $al - 1}]] eq {}} {
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1237 set i $r
1238 foreach id $varccommits($curview,$a) {
1239 lset displayorder $i $id
1240 lset parentlist $i $parents($curview,$id)
1241 incr i
1242 }
1243 }
1244 incr r $al
1245 }
1246}
1247
1248proc commitonrow {row} {
1249 global displayorder
1250
1251 set id [lindex $displayorder $row]
1252 if {$id eq {}} {
1253 make_disporder $row [expr {$row + 1}]
1254 set id [lindex $displayorder $row]
1255 }
1256 return $id
1257}
1258
1259proc closevarcs {v} {
1260 global varctok varccommits varcid parents children
d375ef9b 1261 global cmitlisted commitidx vtokmod
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1262
1263 set missing_parents 0
1264 set scripts {}
1265 set narcs [llength $varctok($v)]
1266 for {set a 1} {$a < $narcs} {incr a} {
1267 set id [lindex $varccommits($v,$a) end]
1268 foreach p $parents($v,$id) {
1269 if {[info exists varcid($v,$p)]} continue
1270 # add p as a new commit
1271 incr missing_parents
1272 set cmitlisted($v,$p) 0
1273 set parents($v,$p) {}
1274 if {[llength $children($v,$p)] == 1 &&
1275 [llength $parents($v,$id)] == 1} {
1276 set b $a
1277 } else {
1278 set b [newvarc $v $p]
1279 }
1280 set varcid($v,$p) $b
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1281 if {[string compare [lindex $varctok($v) $b] $vtokmod($v)] < 0} {
1282 modify_arc $v $b
7fcc92bf 1283 }
e5b37ac1 1284 lappend varccommits($v,$b) $p
7fcc92bf 1285 incr commitidx($v)
d375ef9b 1286 set scripts [check_interest $p $scripts]
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1287 }
1288 }
1289 if {$missing_parents > 0} {
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1290 foreach s $scripts {
1291 eval $s
1292 }
1293 }
1294}
1295
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1296# Use $rwid as a substitute for $id, i.e. reparent $id's children to $rwid
1297# Assumes we already have an arc for $rwid.
1298proc rewrite_commit {v id rwid} {
1299 global children parents varcid varctok vtokmod varccommits
1300
1301 foreach ch $children($v,$id) {
1302 # make $rwid be $ch's parent in place of $id
1303 set i [lsearch -exact $parents($v,$ch) $id]
1304 if {$i < 0} {
1305 puts "oops rewrite_commit didn't find $id in parent list for $ch"
1306 }
1307 set parents($v,$ch) [lreplace $parents($v,$ch) $i $i $rwid]
1308 # add $ch to $rwid's children and sort the list if necessary
1309 if {[llength [lappend children($v,$rwid) $ch]] > 1} {
1310 set children($v,$rwid) [lsort -command [list vtokcmp $v] \
1311 $children($v,$rwid)]
1312 }
1313 # fix the graph after joining $id to $rwid
1314 set a $varcid($v,$ch)
1315 fix_reversal $rwid $a $v
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1316 # parentlist is wrong for the last element of arc $a
1317 # even if displayorder is right, hence the 3rd arg here
1318 modify_arc $v $a [expr {[llength $varccommits($v,$a)] - 1}]
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1319 }
1320}
1321
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1322# Mechanism for registering a command to be executed when we come
1323# across a particular commit. To handle the case when only the
1324# prefix of the commit is known, the commitinterest array is now
1325# indexed by the first 4 characters of the ID. Each element is a
1326# list of id, cmd pairs.
1327proc interestedin {id cmd} {
1328 global commitinterest
1329
1330 lappend commitinterest([string range $id 0 3]) $id $cmd
1331}
1332
1333proc check_interest {id scripts} {
1334 global commitinterest
1335
1336 set prefix [string range $id 0 3]
1337 if {[info exists commitinterest($prefix)]} {
1338 set newlist {}
1339 foreach {i script} $commitinterest($prefix) {
1340 if {[string match "$i*" $id]} {
1341 lappend scripts [string map [list "%I" $id "%P" $i] $script]
1342 } else {
1343 lappend newlist $i $script
1344 }
1345 }
1346 if {$newlist ne {}} {
1347 set commitinterest($prefix) $newlist
1348 } else {
1349 unset commitinterest($prefix)
1350 }
1351 }
1352 return $scripts
1353}
1354
f806f0fb 1355proc getcommitlines {fd inst view updating} {
d375ef9b 1356 global cmitlisted leftover
3ed31a81 1357 global commitidx commitdata vdatemode
7fcc92bf 1358 global parents children curview hlview
468bcaed 1359 global idpending ordertok
3ed31a81 1360 global varccommits varcid varctok vtokmod vfilelimit
9ccbdfbf 1361
d1e46756 1362 set stuff [read $fd 500000]
005a2f4e 1363 # git log doesn't terminate the last commit with a null...
7fcc92bf 1364 if {$stuff == {} && $leftover($inst) ne {} && [eof $fd]} {
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1365 set stuff "\0"
1366 }
b490a991 1367 if {$stuff == {}} {
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1368 if {![eof $fd]} {
1369 return 1
1370 }
6df7403a 1371 global commfd viewcomplete viewactive viewname
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1372 global viewinstances
1373 unset commfd($inst)
1374 set i [lsearch -exact $viewinstances($view) $inst]
1375 if {$i >= 0} {
1376 set viewinstances($view) [lreplace $viewinstances($view) $i $i]
b0cdca99 1377 }
f0654861 1378 # set it blocking so we wait for the process to terminate
da7c24dd 1379 fconfigure $fd -blocking 1
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1380 if {[catch {close $fd} err]} {
1381 set fv {}
1382 if {$view != $curview} {
1383 set fv " for the \"$viewname($view)\" view"
da7c24dd 1384 }
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1385 if {[string range $err 0 4] == "usage"} {
1386 set err "Gitk: error reading commits$fv:\
f9e0b6fb 1387 bad arguments to git log."
098dd8a3
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1388 if {$viewname($view) eq "Command line"} {
1389 append err \
f9e0b6fb 1390 " (Note: arguments to gitk are passed to git log\
098dd8a3
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1391 to allow selection of commits to be displayed.)"
1392 }
1393 } else {
1394 set err "Error reading commits$fv: $err"
1395 }
1396 error_popup $err
1d10f36d 1397 }
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1398 if {[incr viewactive($view) -1] <= 0} {
1399 set viewcomplete($view) 1
1400 # Check if we have seen any ids listed as parents that haven't
1401 # appeared in the list
1402 closevarcs $view
1403 notbusy $view
7fcc92bf 1404 }
098dd8a3 1405 if {$view == $curview} {
ac1276ab 1406 run chewcommits
9a40c50c 1407 }
7eb3cb9c 1408 return 0
9a40c50c 1409 }
b490a991 1410 set start 0
8f7d0cec 1411 set gotsome 0
7fcc92bf 1412 set scripts {}
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1413 while 1 {
1414 set i [string first "\0" $stuff $start]
1415 if {$i < 0} {
7fcc92bf 1416 append leftover($inst) [string range $stuff $start end]
9f1afe05 1417 break
9ccbdfbf 1418 }
b490a991 1419 if {$start == 0} {
7fcc92bf 1420 set cmit $leftover($inst)
8f7d0cec 1421 append cmit [string range $stuff 0 [expr {$i - 1}]]
7fcc92bf 1422 set leftover($inst) {}
8f7d0cec
PM
1423 } else {
1424 set cmit [string range $stuff $start [expr {$i - 1}]]
b490a991
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1425 }
1426 set start [expr {$i + 1}]
e5ea701b
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1427 set j [string first "\n" $cmit]
1428 set ok 0
16c1ff96 1429 set listed 1
c961b228
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1430 if {$j >= 0 && [string match "commit *" $cmit]} {
1431 set ids [string range $cmit 7 [expr {$j - 1}]]
1407ade9 1432 if {[string match {[-^<>]*} $ids]} {
c961b228
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1433 switch -- [string index $ids 0] {
1434 "-" {set listed 0}
1407ade9
LT
1435 "^" {set listed 2}
1436 "<" {set listed 3}
1437 ">" {set listed 4}
c961b228 1438 }
16c1ff96
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1439 set ids [string range $ids 1 end]
1440 }
e5ea701b
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1441 set ok 1
1442 foreach id $ids {
8f7d0cec 1443 if {[string length $id] != 40} {
e5ea701b
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1444 set ok 0
1445 break
1446 }
1447 }
1448 }
1449 if {!$ok} {
7e952e79
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1450 set shortcmit $cmit
1451 if {[string length $shortcmit] > 80} {
1452 set shortcmit "[string range $shortcmit 0 80]..."
1453 }
d990cedf 1454 error_popup "[mc "Can't parse git log output:"] {$shortcmit}"
b490a991
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1455 exit 1
1456 }
e5ea701b 1457 set id [lindex $ids 0]
7fcc92bf 1458 set vid $view,$id
f806f0fb
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1459
1460 if {!$listed && $updating && ![info exists varcid($vid)] &&
3ed31a81 1461 $vfilelimit($view) ne {}} {
f806f0fb
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1462 # git log doesn't rewrite parents for unlisted commits
1463 # when doing path limiting, so work around that here
1464 # by working out the rewritten parent with git rev-list
1465 # and if we already know about it, using the rewritten
1466 # parent as a substitute parent for $id's children.
1467 if {![catch {
1468 set rwid [exec git rev-list --first-parent --max-count=1 \
3ed31a81 1469 $id -- $vfilelimit($view)]
f806f0fb
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1470 }]} {
1471 if {$rwid ne {} && [info exists varcid($view,$rwid)]} {
1472 # use $rwid in place of $id
1473 rewrite_commit $view $id $rwid
1474 continue
1475 }
1476 }
1477 }
1478
f1bf4ee6
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1479 set a 0
1480 if {[info exists varcid($vid)]} {
1481 if {$cmitlisted($vid) || !$listed} continue
1482 set a $varcid($vid)
1483 }
16c1ff96
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1484 if {$listed} {
1485 set olds [lrange $ids 1 end]
16c1ff96
PM
1486 } else {
1487 set olds {}
1488 }
f7a3e8d2 1489 set commitdata($id) [string range $cmit [expr {$j + 1}] end]
7fcc92bf
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1490 set cmitlisted($vid) $listed
1491 set parents($vid) $olds
7fcc92bf
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1492 if {![info exists children($vid)]} {
1493 set children($vid) {}
f1bf4ee6 1494 } elseif {$a == 0 && [llength $children($vid)] == 1} {
f3ea5ede
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1495 set k [lindex $children($vid) 0]
1496 if {[llength $parents($view,$k)] == 1 &&
3ed31a81 1497 (!$vdatemode($view) ||
f3ea5ede
PM
1498 $varcid($view,$k) == [llength $varctok($view)] - 1)} {
1499 set a $varcid($view,$k)
7fcc92bf 1500 }
da7c24dd 1501 }
7fcc92bf
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1502 if {$a == 0} {
1503 # new arc
1504 set a [newvarc $view $id]
1505 }
e5b37ac1
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1506 if {[string compare [lindex $varctok($view) $a] $vtokmod($view)] < 0} {
1507 modify_arc $view $a
1508 }
f1bf4ee6
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1509 if {![info exists varcid($vid)]} {
1510 set varcid($vid) $a
1511 lappend varccommits($view,$a) $id
1512 incr commitidx($view)
1513 }
e5b37ac1 1514
7fcc92bf
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1515 set i 0
1516 foreach p $olds {
1517 if {$i == 0 || [lsearch -exact $olds $p] >= $i} {
1518 set vp $view,$p
1519 if {[llength [lappend children($vp) $id]] > 1 &&
1520 [vtokcmp $view [lindex $children($vp) end-1] $id] > 0} {
1521 set children($vp) [lsort -command [list vtokcmp $view] \
1522 $children($vp)]
9257d8f7 1523 catch {unset ordertok}
7fcc92bf 1524 }
f3ea5ede
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1525 if {[info exists varcid($view,$p)]} {
1526 fix_reversal $p $a $view
1527 }
7fcc92bf
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1528 }
1529 incr i
1530 }
7fcc92bf 1531
d375ef9b 1532 set scripts [check_interest $id $scripts]
8f7d0cec
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1533 set gotsome 1
1534 }
1535 if {$gotsome} {
ac1276ab
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1536 global numcommits hlview
1537
1538 if {$view == $curview} {
1539 set numcommits $commitidx($view)
1540 run chewcommits
1541 }
1542 if {[info exists hlview] && $view == $hlview} {
1543 # we never actually get here...
1544 run vhighlightmore
1545 }
7fcc92bf
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1546 foreach s $scripts {
1547 eval $s
1548 }
9ccbdfbf 1549 }
7eb3cb9c 1550 return 2
9ccbdfbf
PM
1551}
1552
ac1276ab 1553proc chewcommits {} {
f5f3c2e2 1554 global curview hlview viewcomplete
7fcc92bf 1555 global pending_select
7eb3cb9c 1556
ac1276ab
PM
1557 layoutmore
1558 if {$viewcomplete($curview)} {
1559 global commitidx varctok
1560 global numcommits startmsecs
ac1276ab
PM
1561
1562 if {[info exists pending_select]} {
835e62ae
AG
1563 update
1564 reset_pending_select {}
1565
1566 if {[commitinview $pending_select $curview]} {
1567 selectline [rowofcommit $pending_select] 1
1568 } else {
1569 set row [first_real_row]
1570 selectline $row 1
1571 }
7eb3cb9c 1572 }
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1573 if {$commitidx($curview) > 0} {
1574 #set ms [expr {[clock clicks -milliseconds] - $startmsecs}]
1575 #puts "overall $ms ms for $numcommits commits"
1576 #puts "[llength $varctok($view)] arcs, $commitidx($view) commits"
1577 } else {
1578 show_status [mc "No commits selected"]
1579 }
1580 notbusy layout
b664550c 1581 }
f5f3c2e2 1582 return 0
1db95b00
PM
1583}
1584
590915da
AG
1585proc do_readcommit {id} {
1586 global tclencoding
1587
1588 # Invoke git-log to handle automatic encoding conversion
1589 set fd [open [concat | git log --no-color --pretty=raw -1 $id] r]
1590 # Read the results using i18n.logoutputencoding
1591 fconfigure $fd -translation lf -eofchar {}
1592 if {$tclencoding != {}} {
1593 fconfigure $fd -encoding $tclencoding
1594 }
1595 set contents [read $fd]
1596 close $fd
1597 # Remove the heading line
1598 regsub {^commit [0-9a-f]+\n} $contents {} contents
1599
1600 return $contents
1601}
1602
1db95b00 1603proc readcommit {id} {
590915da
AG
1604 if {[catch {set contents [do_readcommit $id]}]} return
1605 parsecommit $id $contents 1
b490a991
PM
1606}
1607
8f7d0cec 1608proc parsecommit {id contents listed} {
b5c2f306
SV
1609 global commitinfo cdate
1610
1611 set inhdr 1
1612 set comment {}
1613 set headline {}
1614 set auname {}
1615 set audate {}
1616 set comname {}
1617 set comdate {}
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1618 set hdrend [string first "\n\n" $contents]
1619 if {$hdrend < 0} {
1620 # should never happen...
1621 set hdrend [string length $contents]
1622 }
1623 set header [string range $contents 0 [expr {$hdrend - 1}]]
1624 set comment [string range $contents [expr {$hdrend + 2}] end]
1625 foreach line [split $header "\n"] {
61f57cb0 1626 set line [split $line " "]
232475d3
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1627 set tag [lindex $line 0]
1628 if {$tag == "author"} {
1629 set audate [lindex $line end-1]
61f57cb0 1630 set auname [join [lrange $line 1 end-2] " "]
232475d3
PM
1631 } elseif {$tag == "committer"} {
1632 set comdate [lindex $line end-1]
61f57cb0 1633 set comname [join [lrange $line 1 end-2] " "]
1db95b00
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1634 }
1635 }
232475d3 1636 set headline {}
43c25074
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1637 # take the first non-blank line of the comment as the headline
1638 set headline [string trimleft $comment]
1639 set i [string first "\n" $headline]
232475d3 1640 if {$i >= 0} {
43c25074
PM
1641 set headline [string range $headline 0 $i]
1642 }
1643 set headline [string trimright $headline]
1644 set i [string first "\r" $headline]
1645 if {$i >= 0} {
1646 set headline [string trimright [string range $headline 0 $i]]
232475d3
PM
1647 }
1648 if {!$listed} {
f9e0b6fb 1649 # git log indents the comment by 4 spaces;
8974c6f9 1650 # if we got this via git cat-file, add the indentation
232475d3
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1651 set newcomment {}
1652 foreach line [split $comment "\n"] {
1653 append newcomment " "
1654 append newcomment $line
f6e2869f 1655 append newcomment "\n"
232475d3
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1656 }
1657 set comment $newcomment
1db95b00
PM
1658 }
1659 if {$comdate != {}} {
cfb4563c 1660 set cdate($id) $comdate
1db95b00 1661 }
e5c2d856
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1662 set commitinfo($id) [list $headline $auname $audate \
1663 $comname $comdate $comment]
1db95b00
PM
1664}
1665
f7a3e8d2 1666proc getcommit {id} {
79b2c75e 1667 global commitdata commitinfo
8ed16484 1668
f7a3e8d2
PM
1669 if {[info exists commitdata($id)]} {
1670 parsecommit $id $commitdata($id) 1
8ed16484
PM
1671 } else {
1672 readcommit $id
1673 if {![info exists commitinfo($id)]} {
d990cedf 1674 set commitinfo($id) [list [mc "No commit information available"]]
8ed16484
PM
1675 }
1676 }
1677 return 1
1678}
1679
d375ef9b
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1680# Expand an abbreviated commit ID to a list of full 40-char IDs that match
1681# and are present in the current view.
1682# This is fairly slow...
1683proc longid {prefix} {
1684 global varcid curview
1685
1686 set ids {}
1687 foreach match [array names varcid "$curview,$prefix*"] {
1688 lappend ids [lindex [split $match ","] 1]
1689 }
1690 return $ids
1691}
1692
887fe3c4 1693proc readrefs {} {
62d3ea65 1694 global tagids idtags headids idheads tagobjid
219ea3a9 1695 global otherrefids idotherrefs mainhead mainheadid
39816d60 1696 global selecthead selectheadid
ffe15297 1697 global hideremotes
106288cb 1698
b5c2f306
SV
1699 foreach v {tagids idtags headids idheads otherrefids idotherrefs} {
1700 catch {unset $v}
1701 }
62d3ea65
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1702 set refd [open [list | git show-ref -d] r]
1703 while {[gets $refd line] >= 0} {
1704 if {[string index $line 40] ne " "} continue
1705 set id [string range $line 0 39]
1706 set ref [string range $line 41 end]
1707 if {![string match "refs/*" $ref]} continue
1708 set name [string range $ref 5 end]
1709 if {[string match "remotes/*" $name]} {
ffe15297 1710 if {![string match "*/HEAD" $name] && !$hideremotes} {
62d3ea65
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1711 set headids($name) $id
1712 lappend idheads($id) $name
f1d83ba3 1713 }
62d3ea65
PM
1714 } elseif {[string match "heads/*" $name]} {
1715 set name [string range $name 6 end]
36a7cad6
JH
1716 set headids($name) $id
1717 lappend idheads($id) $name
62d3ea65
PM
1718 } elseif {[string match "tags/*" $name]} {
1719 # this lets refs/tags/foo^{} overwrite refs/tags/foo,
1720 # which is what we want since the former is the commit ID
1721 set name [string range $name 5 end]
1722 if {[string match "*^{}" $name]} {
1723 set name [string range $name 0 end-3]
1724 } else {
1725 set tagobjid($name) $id
1726 }
1727 set tagids($name) $id
1728 lappend idtags($id) $name
36a7cad6
JH
1729 } else {
1730 set otherrefids($name) $id
1731 lappend idotherrefs($id) $name
f1d83ba3
PM
1732 }
1733 }
062d671f 1734 catch {close $refd}
8a48571c 1735 set mainhead {}
219ea3a9 1736 set mainheadid {}
8a48571c 1737 catch {
c11ff120 1738 set mainheadid [exec git rev-parse HEAD]
8a48571c
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1739 set thehead [exec git symbolic-ref HEAD]
1740 if {[string match "refs/heads/*" $thehead]} {
1741 set mainhead [string range $thehead 11 end]
1742 }
1743 }
39816d60
AG
1744 set selectheadid {}
1745 if {$selecthead ne {}} {
1746 catch {
1747 set selectheadid [exec git rev-parse --verify $selecthead]
1748 }
1749 }
887fe3c4
PM
1750}
1751
8f489363
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1752# skip over fake commits
1753proc first_real_row {} {
7fcc92bf 1754 global nullid nullid2 numcommits
8f489363
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1755
1756 for {set row 0} {$row < $numcommits} {incr row} {
7fcc92bf 1757 set id [commitonrow $row]
8f489363
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1758 if {$id ne $nullid && $id ne $nullid2} {
1759 break
1760 }
1761 }
1762 return $row
1763}
1764
e11f1233
PM
1765# update things for a head moved to a child of its previous location
1766proc movehead {id name} {
1767 global headids idheads
1768
1769 removehead $headids($name) $name
1770 set headids($name) $id
1771 lappend idheads($id) $name
1772}
1773
1774# update things when a head has been removed
1775proc removehead {id name} {
1776 global headids idheads
1777
1778 if {$idheads($id) eq $name} {
1779 unset idheads($id)
1780 } else {
1781 set i [lsearch -exact $idheads($id) $name]
1782 if {$i >= 0} {
1783 set idheads($id) [lreplace $idheads($id) $i $i]
1784 }
1785 }
1786 unset headids($name)
1787}
1788
d93f1713
PT
1789proc ttk_toplevel {w args} {
1790 global use_ttk
1791 eval [linsert $args 0 ::toplevel $w]
1792 if {$use_ttk} {
1793 place [ttk::frame $w._toplevel_background] -x 0 -y 0 -relwidth 1 -relheight 1
1794 }
1795 return $w
1796}
1797
e7d64008
AG
1798proc make_transient {window origin} {
1799 global have_tk85
1800
1801 # In MacOS Tk 8.4 transient appears to work by setting
1802 # overrideredirect, which is utterly useless, since the
1803 # windows get no border, and are not even kept above
1804 # the parent.
1805 if {!$have_tk85 && [tk windowingsystem] eq {aqua}} return
1806
1807 wm transient $window $origin
1808
1809 # Windows fails to place transient windows normally, so
1810 # schedule a callback to center them on the parent.
1811 if {[tk windowingsystem] eq {win32}} {
1812 after idle [list tk::PlaceWindow $window widget $origin]
1813 }
1814}
1815
8d849957 1816proc show_error {w top msg {mc mc}} {
d93f1713 1817 global NS
3cb1f9c9 1818 if {![info exists NS]} {set NS ""}
d93f1713 1819 if {[wm state $top] eq "withdrawn"} { wm deiconify $top }
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PM
1820 message $w.m -text $msg -justify center -aspect 400
1821 pack $w.m -side top -fill x -padx 20 -pady 20
7a0ebbf8 1822 ${NS}::button $w.ok -default active -text [$mc OK] -command "destroy $top"
df3d83b1 1823 pack $w.ok -side bottom -fill x
e54be9e3
PM
1824 bind $top <Visibility> "grab $top; focus $top"
1825 bind $top <Key-Return> "destroy $top"
76f15947
AG
1826 bind $top <Key-space> "destroy $top"
1827 bind $top <Key-Escape> "destroy $top"
e54be9e3 1828 tkwait window $top
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PM
1829}
1830
84a76f18 1831proc error_popup {msg {owner .}} {
d93f1713
PT
1832 if {[tk windowingsystem] eq "win32"} {
1833 tk_messageBox -icon error -type ok -title [wm title .] \
1834 -parent $owner -message $msg
1835 } else {
1836 set w .error
1837 ttk_toplevel $w
1838 make_transient $w $owner
1839 show_error $w $w $msg
1840 }
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PM
1841}
1842
84a76f18 1843proc confirm_popup {msg {owner .}} {
d93f1713 1844 global confirm_ok NS
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PM
1845 set confirm_ok 0
1846 set w .confirm
d93f1713 1847 ttk_toplevel $w
e7d64008 1848 make_transient $w $owner
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1849 message $w.m -text $msg -justify center -aspect 400
1850 pack $w.m -side top -fill x -padx 20 -pady 20
d93f1713 1851 ${NS}::button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
10299152 1852 pack $w.ok -side left -fill x
d93f1713 1853 ${NS}::button $w.cancel -text [mc Cancel] -command "destroy $w"
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PM
1854 pack $w.cancel -side right -fill x
1855 bind $w <Visibility> "grab $w; focus $w"
76f15947
AG
1856 bind $w <Key-Return> "set confirm_ok 1; destroy $w"
1857 bind $w <Key-space> "set confirm_ok 1; destroy $w"
1858 bind $w <Key-Escape> "destroy $w"
d93f1713 1859 tk::PlaceWindow $w widget $owner
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PM
1860 tkwait window $w
1861 return $confirm_ok
1862}
1863
b039f0a6 1864proc setoptions {} {
d93f1713
PT
1865 if {[tk windowingsystem] ne "win32"} {
1866 option add *Panedwindow.showHandle 1 startupFile
1867 option add *Panedwindow.sashRelief raised startupFile
1868 if {[tk windowingsystem] ne "aqua"} {
1869 option add *Menu.font uifont startupFile
1870 }
1871 } else {
1872 option add *Menu.TearOff 0 startupFile
1873 }
b039f0a6
PM
1874 option add *Button.font uifont startupFile
1875 option add *Checkbutton.font uifont startupFile
1876 option add *Radiobutton.font uifont startupFile
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PM
1877 option add *Menubutton.font uifont startupFile
1878 option add *Label.font uifont startupFile
1879 option add *Message.font uifont startupFile
b9b142ff
MH
1880 option add *Entry.font textfont startupFile
1881 option add *Text.font textfont startupFile
d93f1713 1882 option add *Labelframe.font uifont startupFile
0933b04e 1883 option add *Spinbox.font textfont startupFile
207ad7b8 1884 option add *Listbox.font mainfont startupFile
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PM
1885}
1886
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PM
1887# Make a menu and submenus.
1888# m is the window name for the menu, items is the list of menu items to add.
1889# Each item is a list {mc label type description options...}
1890# mc is ignored; it's so we can put mc there to alert xgettext
1891# label is the string that appears in the menu
1892# type is cascade, command or radiobutton (should add checkbutton)
1893# description depends on type; it's the sublist for cascade, the
1894# command to invoke for command, or {variable value} for radiobutton
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PM
1895proc makemenu {m items} {
1896 menu $m
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AG
1897 if {[tk windowingsystem] eq {aqua}} {
1898 set Meta1 Cmd
1899 } else {
1900 set Meta1 Ctrl
1901 }
f2d0bbbd 1902 foreach i $items {
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PM
1903 set name [mc [lindex $i 1]]
1904 set type [lindex $i 2]
1905 set thing [lindex $i 3]
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PM
1906 set params [list $type]
1907 if {$name ne {}} {
1908 set u [string first "&" [string map {&& x} $name]]
1909 lappend params -label [string map {&& & & {}} $name]
1910 if {$u >= 0} {
1911 lappend params -underline $u
1912 }
1913 }
1914 switch -- $type {
1915 "cascade" {
79056034 1916 set submenu [string tolower [string map {& ""} [lindex $i 1]]]
f2d0bbbd
PM
1917 lappend params -menu $m.$submenu
1918 }
1919 "command" {
1920 lappend params -command $thing
1921 }
1922 "radiobutton" {
1923 lappend params -variable [lindex $thing 0] \
1924 -value [lindex $thing 1]
1925 }
1926 }
cea07cf8
AG
1927 set tail [lrange $i 4 end]
1928 regsub -all {\yMeta1\y} $tail $Meta1 tail
1929 eval $m add $params $tail
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PM
1930 if {$type eq "cascade"} {
1931 makemenu $m.$submenu $thing
1932 }
1933 }
1934}
1935
1936# translate string and remove ampersands
1937proc mca {str} {
1938 return [string map {&& & & {}} [mc $str]]
1939}
1940
d93f1713
PT
1941proc makedroplist {w varname args} {
1942 global use_ttk
1943 if {$use_ttk} {
3cb1f9c9
PT
1944 set width 0
1945 foreach label $args {
1946 set cx [string length $label]
1947 if {$cx > $width} {set width $cx}
1948 }
1949 set gm [ttk::combobox $w -width $width -state readonly\
d93f1713
PT
1950 -textvariable $varname -values $args]
1951 } else {
1952 set gm [eval [linsert $args 0 tk_optionMenu $w $varname]]
1953 }
1954 return $gm
1955}
1956
d94f8cd6 1957proc makewindow {} {
31c0eaa8 1958 global canv canv2 canv3 linespc charspc ctext cflist cscroll
9c311b32 1959 global tabstop
b74fd579 1960 global findtype findtypemenu findloc findstring fstring geometry
887fe3c4 1961 global entries sha1entry sha1string sha1but
890fae70 1962 global diffcontextstring diffcontext
b9b86007 1963 global ignorespace
94a2eede 1964 global maincursor textcursor curtextcursor
219ea3a9 1965 global rowctxmenu fakerowmenu mergemax wrapcomment
60f7a7dc 1966 global highlight_files gdttype
3ea06f9f 1967 global searchstring sstring
60378c0c 1968 global bgcolor fgcolor bglist fglist diffcolors selectbgcolor
bb3edc8b
PM
1969 global headctxmenu progresscanv progressitem progresscoords statusw
1970 global fprogitem fprogcoord lastprogupdate progupdatepending
6df7403a 1971 global rprogitem rprogcoord rownumsel numcommits
d93f1713 1972 global have_tk85 use_ttk NS
9a40c50c 1973
79056034
PM
1974 # The "mc" arguments here are purely so that xgettext
1975 # sees the following string as needing to be translated
5fdcbb13
DS
1976 set file {
1977 mc "File" cascade {
79056034 1978 {mc "Update" command updatecommits -accelerator F5}
cea07cf8 1979 {mc "Reload" command reloadcommits -accelerator Meta1-F5}
79056034 1980 {mc "Reread references" command rereadrefs}
cea07cf8 1981 {mc "List references" command showrefs -accelerator F2}
7fb0abb1
AG
1982 {xx "" separator}
1983 {mc "Start git gui" command {exec git gui &}}
1984 {xx "" separator}
cea07cf8 1985 {mc "Quit" command doquit -accelerator Meta1-Q}
f2d0bbbd 1986 }}
5fdcbb13
DS
1987 set edit {
1988 mc "Edit" cascade {
79056034 1989 {mc "Preferences" command doprefs}
f2d0bbbd 1990 }}
5fdcbb13
DS
1991 set view {
1992 mc "View" cascade {
cea07cf8
AG
1993 {mc "New view..." command {newview 0} -accelerator Shift-F4}
1994 {mc "Edit view..." command editview -state disabled -accelerator F4}
79056034
PM
1995 {mc "Delete view" command delview -state disabled}
1996 {xx "" separator}
1997 {mc "All files" radiobutton {selectedview 0} -command {showview 0}}
f2d0bbbd 1998 }}
5fdcbb13
DS
1999 if {[tk windowingsystem] ne "aqua"} {
2000 set help {
2001 mc "Help" cascade {
2002 {mc "About gitk" command about}
2003 {mc "Key bindings" command keys}
2004 }}
2005 set bar [list $file $edit $view $help]
2006 } else {
2007 proc ::tk::mac::ShowPreferences {} {doprefs}
2008 proc ::tk::mac::Quit {} {doquit}
2009 lset file end [lreplace [lindex $file end] end-1 end]
2010 set apple {
2011 xx "Apple" cascade {
79056034 2012 {mc "About gitk" command about}
5fdcbb13
DS
2013 {xx "" separator}
2014 }}
2015 set help {
2016 mc "Help" cascade {
79056034 2017 {mc "Key bindings" command keys}
f2d0bbbd 2018 }}
5fdcbb13 2019 set bar [list $apple $file $view $help]
f2d0bbbd 2020 }
5fdcbb13 2021 makemenu .bar $bar
9a40c50c
PM
2022 . configure -menu .bar
2023
d93f1713
PT
2024 if {$use_ttk} {
2025 # cover the non-themed toplevel with a themed frame.
2026 place [ttk::frame ._main_background] -x 0 -y 0 -relwidth 1 -relheight 1
2027 }
2028
e9937d2a 2029 # the gui has upper and lower half, parts of a paned window.
d93f1713 2030 ${NS}::panedwindow .ctop -orient vertical
e9937d2a
JH
2031
2032 # possibly use assumed geometry
9ca72f4f 2033 if {![info exists geometry(pwsash0)]} {
e9937d2a
JH
2034 set geometry(topheight) [expr {15 * $linespc}]
2035 set geometry(topwidth) [expr {80 * $charspc}]
2036 set geometry(botheight) [expr {15 * $linespc}]
2037 set geometry(botwidth) [expr {50 * $charspc}]
d93f1713
PT
2038 set geometry(pwsash0) [list [expr {40 * $charspc}] 2]
2039 set geometry(pwsash1) [list [expr {60 * $charspc}] 2]
e9937d2a
JH
2040 }
2041
2042 # the upper half will have a paned window, a scroll bar to the right, and some stuff below
d93f1713
PT
2043 ${NS}::frame .tf -height $geometry(topheight) -width $geometry(topwidth)
2044 ${NS}::frame .tf.histframe
2045 ${NS}::panedwindow .tf.histframe.pwclist -orient horizontal
2046 if {!$use_ttk} {
2047 .tf.histframe.pwclist configure -sashpad 0 -handlesize 4
2048 }
e9937d2a
JH
2049
2050 # create three canvases
2051 set cscroll .tf.histframe.csb
2052 set canv .tf.histframe.pwclist.canv
9ca72f4f 2053 canvas $canv \
60378c0c 2054 -selectbackground $selectbgcolor \
f8a2c0d1 2055 -background $bgcolor -bd 0 \
9f1afe05 2056 -yscrollincr $linespc -yscrollcommand "scrollcanv $cscroll"
e9937d2a
JH
2057 .tf.histframe.pwclist add $canv
2058 set canv2 .tf.histframe.pwclist.canv2
9ca72f4f 2059 canvas $canv2 \
60378c0c 2060 -selectbackground $selectbgcolor \
f8a2c0d1 2061 -background $bgcolor -bd 0 -yscrollincr $linespc
e9937d2a
JH
2062 .tf.histframe.pwclist add $canv2
2063 set canv3 .tf.histframe.pwclist.canv3
9ca72f4f 2064 canvas $canv3 \
60378c0c 2065 -selectbackground $selectbgcolor \
f8a2c0d1 2066 -background $bgcolor -bd 0 -yscrollincr $linespc
e9937d2a 2067 .tf.histframe.pwclist add $canv3
d93f1713
PT
2068 if {$use_ttk} {
2069 bind .tf.histframe.pwclist <Map> {
2070 bind %W <Map> {}
2071 .tf.histframe.pwclist sashpos 1 [lindex $::geometry(pwsash1) 0]
2072 .tf.histframe.pwclist sashpos 0 [lindex $::geometry(pwsash0) 0]
2073 }
2074 } else {
2075 eval .tf.histframe.pwclist sash place 0 $geometry(pwsash0)
2076 eval .tf.histframe.pwclist sash place 1 $geometry(pwsash1)
2077 }
e9937d2a
JH
2078
2079 # a scroll bar to rule them
d93f1713
PT
2080 ${NS}::scrollbar $cscroll -command {allcanvs yview}
2081 if {!$use_ttk} {$cscroll configure -highlightthickness 0}
e9937d2a
JH
2082 pack $cscroll -side right -fill y
2083 bind .tf.histframe.pwclist <Configure> {resizeclistpanes %W %w}
f8a2c0d1 2084 lappend bglist $canv $canv2 $canv3
e9937d2a 2085 pack .tf.histframe.pwclist -fill both -expand 1 -side left
98f350e5 2086
e9937d2a 2087 # we have two button bars at bottom of top frame. Bar 1
d93f1713
PT
2088 ${NS}::frame .tf.bar
2089 ${NS}::frame .tf.lbar -height 15
e9937d2a
JH
2090
2091 set sha1entry .tf.bar.sha1
887fe3c4 2092 set entries $sha1entry
e9937d2a 2093 set sha1but .tf.bar.sha1label
0359ba72 2094 button $sha1but -text "[mc "SHA1 ID:"] " -state disabled -relief flat \
b039f0a6 2095 -command gotocommit -width 8
887fe3c4 2096 $sha1but conf -disabledforeground [$sha1but cget -foreground]
e9937d2a 2097 pack .tf.bar.sha1label -side left
d93f1713 2098 ${NS}::entry $sha1entry -width 40 -font textfont -textvariable sha1string
887fe3c4 2099 trace add variable sha1string write sha1change
98f350e5 2100 pack $sha1entry -side left -pady 2
d698206c
PM
2101
2102 image create bitmap bm-left -data {
2103 #define left_width 16
2104 #define left_height 16
2105 static unsigned char left_bits[] = {
2106 0x00, 0x00, 0xc0, 0x01, 0xe0, 0x00, 0x70, 0x00, 0x38, 0x00, 0x1c, 0x00,
2107 0x0e, 0x00, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x0e, 0x00, 0x1c, 0x00,
2108 0x38, 0x00, 0x70, 0x00, 0xe0, 0x00, 0xc0, 0x01};
2109 }
2110 image create bitmap bm-right -data {
2111 #define right_width 16
2112 #define right_height 16
2113 static unsigned char right_bits[] = {
2114 0x00, 0x00, 0xc0, 0x01, 0x80, 0x03, 0x00, 0x07, 0x00, 0x0e, 0x00, 0x1c,
2115 0x00, 0x38, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x00, 0x38, 0x00, 0x1c,
2116 0x00, 0x0e, 0x00, 0x07, 0x80, 0x03, 0xc0, 0x01};
2117 }
d93f1713 2118 ${NS}::button .tf.bar.leftbut -image bm-left -command goback \
d698206c 2119 -state disabled -width 26
e9937d2a 2120 pack .tf.bar.leftbut -side left -fill y
d93f1713 2121 ${NS}::button .tf.bar.rightbut -image bm-right -command goforw \
d698206c 2122 -state disabled -width 26
e9937d2a 2123 pack .tf.bar.rightbut -side left -fill y
d698206c 2124
d93f1713 2125 ${NS}::label .tf.bar.rowlabel -text [mc "Row"]
6df7403a 2126 set rownumsel {}
d93f1713 2127 ${NS}::label .tf.bar.rownum -width 7 -textvariable rownumsel \
6df7403a 2128 -relief sunken -anchor e
d93f1713
PT
2129 ${NS}::label .tf.bar.rowlabel2 -text "/"
2130 ${NS}::label .tf.bar.numcommits -width 7 -textvariable numcommits \
6df7403a
PM
2131 -relief sunken -anchor e
2132 pack .tf.bar.rowlabel .tf.bar.rownum .tf.bar.rowlabel2 .tf.bar.numcommits \
2133 -side left
d93f1713
PT
2134 if {!$use_ttk} {
2135 foreach w {rownum numcommits} {.tf.bar.$w configure -font textfont}
2136 }
6df7403a 2137 global selectedline
94b4a69f 2138 trace add variable selectedline write selectedline_change
6df7403a 2139
bb3edc8b
PM
2140 # Status label and progress bar
2141 set statusw .tf.bar.status
d93f1713 2142 ${NS}::label $statusw -width 15 -relief sunken
bb3edc8b 2143 pack $statusw -side left -padx 5
d93f1713
PT
2144 if {$use_ttk} {
2145 set progresscanv [ttk::progressbar .tf.bar.progress]
2146 } else {
2147 set h [expr {[font metrics uifont -linespace] + 2}]
2148 set progresscanv .tf.bar.progress
2149 canvas $progresscanv -relief sunken -height $h -borderwidth 2
2150 set progressitem [$progresscanv create rect -1 0 0 $h -fill green]
2151 set fprogitem [$progresscanv create rect -1 0 0 $h -fill yellow]
2152 set rprogitem [$progresscanv create rect -1 0 0 $h -fill red]
2153 }
2154 pack $progresscanv -side right -expand 1 -fill x -padx {0 2}
bb3edc8b
PM
2155 set progresscoords {0 0}
2156 set fprogcoord 0
a137a90f 2157 set rprogcoord 0
bb3edc8b
PM
2158 bind $progresscanv <Configure> adjustprogress
2159 set lastprogupdate [clock clicks -milliseconds]
2160 set progupdatepending 0
2161
687c8765 2162 # build up the bottom bar of upper window
d93f1713
PT
2163 ${NS}::label .tf.lbar.flabel -text "[mc "Find"] "
2164 ${NS}::button .tf.lbar.fnext -text [mc "next"] -command {dofind 1 1}
2165 ${NS}::button .tf.lbar.fprev -text [mc "prev"] -command {dofind -1 1}
2166 ${NS}::label .tf.lbar.flab2 -text " [mc "commit"] "
687c8765
PM
2167 pack .tf.lbar.flabel .tf.lbar.fnext .tf.lbar.fprev .tf.lbar.flab2 \
2168 -side left -fill y
b007ee20 2169 set gdttype [mc "containing:"]
3cb1f9c9 2170 set gm [makedroplist .tf.lbar.gdttype gdttype \
b007ee20
CS
2171 [mc "containing:"] \
2172 [mc "touching paths:"] \
2173 [mc "adding/removing string:"]]
687c8765 2174 trace add variable gdttype write gdttype_change
687c8765
PM
2175 pack .tf.lbar.gdttype -side left -fill y
2176
98f350e5 2177 set findstring {}
687c8765 2178 set fstring .tf.lbar.findstring
887fe3c4 2179 lappend entries $fstring
b9b142ff 2180 ${NS}::entry $fstring -width 30 -textvariable findstring
60f7a7dc 2181 trace add variable findstring write find_change
b007ee20 2182 set findtype [mc "Exact"]
d93f1713
PT
2183 set findtypemenu [makedroplist .tf.lbar.findtype \
2184 findtype [mc "Exact"] [mc "IgnCase"] [mc "Regexp"]]
687c8765 2185 trace add variable findtype write findcom_change
b007ee20 2186 set findloc [mc "All fields"]
d93f1713 2187 makedroplist .tf.lbar.findloc findloc [mc "All fields"] [mc "Headline"] \
b007ee20 2188 [mc "Comments"] [mc "Author"] [mc "Committer"]
60f7a7dc 2189 trace add variable findloc write find_change
687c8765
PM
2190 pack .tf.lbar.findloc -side right
2191 pack .tf.lbar.findtype -side right
2192 pack $fstring -side left -expand 1 -fill x
e9937d2a
JH
2193
2194 # Finish putting the upper half of the viewer together
2195 pack .tf.lbar -in .tf -side bottom -fill x
2196 pack .tf.bar -in .tf -side bottom -fill x
2197 pack .tf.histframe -fill both -side top -expand 1
2198 .ctop add .tf
d93f1713
PT
2199 if {!$use_ttk} {
2200 .ctop paneconfigure .tf -height $geometry(topheight)
2201 .ctop paneconfigure .tf -width $geometry(topwidth)
2202 }
e9937d2a
JH
2203
2204 # now build up the bottom
d93f1713 2205 ${NS}::panedwindow .pwbottom -orient horizontal
e9937d2a
JH
2206
2207 # lower left, a text box over search bar, scroll bar to the right
2208 # if we know window height, then that will set the lower text height, otherwise
2209 # we set lower text height which will drive window height
2210 if {[info exists geometry(main)]} {
d93f1713 2211 ${NS}::frame .bleft -width $geometry(botwidth)
e9937d2a 2212 } else {
d93f1713 2213 ${NS}::frame .bleft -width $geometry(botwidth) -height $geometry(botheight)
e9937d2a 2214 }
d93f1713
PT
2215 ${NS}::frame .bleft.top
2216 ${NS}::frame .bleft.mid
2217 ${NS}::frame .bleft.bottom
e9937d2a 2218
d93f1713 2219 ${NS}::button .bleft.top.search -text [mc "Search"] -command dosearch
e9937d2a
JH
2220 pack .bleft.top.search -side left -padx 5
2221 set sstring .bleft.top.sstring
d93f1713 2222 set searchstring ""
b9b142ff 2223 ${NS}::entry $sstring -width 20 -textvariable searchstring
3ea06f9f
PM
2224 lappend entries $sstring
2225 trace add variable searchstring write incrsearch
2226 pack $sstring -side left -expand 1 -fill x
d93f1713 2227 ${NS}::radiobutton .bleft.mid.diff -text [mc "Diff"] \
a8d610a2 2228 -command changediffdisp -variable diffelide -value {0 0}
d93f1713 2229 ${NS}::radiobutton .bleft.mid.old -text [mc "Old version"] \
a8d610a2 2230 -command changediffdisp -variable diffelide -value {0 1}
d93f1713 2231 ${NS}::radiobutton .bleft.mid.new -text [mc "New version"] \
a8d610a2 2232 -command changediffdisp -variable diffelide -value {1 0}
d93f1713 2233 ${NS}::label .bleft.mid.labeldiffcontext -text " [mc "Lines of context"]: "
a8d610a2 2234 pack .bleft.mid.diff .bleft.mid.old .bleft.mid.new -side left
0933b04e 2235 spinbox .bleft.mid.diffcontext -width 5 \
a41ddbb6 2236 -from 0 -increment 1 -to 10000000 \
890fae70
SP
2237 -validate all -validatecommand "diffcontextvalidate %P" \
2238 -textvariable diffcontextstring
2239 .bleft.mid.diffcontext set $diffcontext
2240 trace add variable diffcontextstring write diffcontextchange
2241 lappend entries .bleft.mid.diffcontext
2242 pack .bleft.mid.labeldiffcontext .bleft.mid.diffcontext -side left
d93f1713 2243 ${NS}::checkbutton .bleft.mid.ignspace -text [mc "Ignore space change"] \
b9b86007
SP
2244 -command changeignorespace -variable ignorespace
2245 pack .bleft.mid.ignspace -side left -padx 5
8809d691 2246 set ctext .bleft.bottom.ctext
f8a2c0d1 2247 text $ctext -background $bgcolor -foreground $fgcolor \
9c311b32 2248 -state disabled -font textfont \
8809d691
PK
2249 -yscrollcommand scrolltext -wrap none \
2250 -xscrollcommand ".bleft.bottom.sbhorizontal set"
32f1b3e4
PM
2251 if {$have_tk85} {
2252 $ctext conf -tabstyle wordprocessor
2253 }
d93f1713
PT
2254 ${NS}::scrollbar .bleft.bottom.sb -command "$ctext yview"
2255 ${NS}::scrollbar .bleft.bottom.sbhorizontal -command "$ctext xview" -orient h
e9937d2a 2256 pack .bleft.top -side top -fill x
a8d610a2 2257 pack .bleft.mid -side top -fill x
8809d691
PK
2258 grid $ctext .bleft.bottom.sb -sticky nsew
2259 grid .bleft.bottom.sbhorizontal -sticky ew
2260 grid columnconfigure .bleft.bottom 0 -weight 1
2261 grid rowconfigure .bleft.bottom 0 -weight 1
2262 grid rowconfigure .bleft.bottom 1 -weight 0
2263 pack .bleft.bottom -side top -fill both -expand 1
f8a2c0d1
PM
2264 lappend bglist $ctext
2265 lappend fglist $ctext
d2610d11 2266
f1b86294 2267 $ctext tag conf comment -wrap $wrapcomment
9c311b32 2268 $ctext tag conf filesep -font textfontbold -back "#aaaaaa"
f8a2c0d1
PM
2269 $ctext tag conf hunksep -fore [lindex $diffcolors 2]
2270 $ctext tag conf d0 -fore [lindex $diffcolors 0]
8b07dca1 2271 $ctext tag conf dresult -fore [lindex $diffcolors 1]
712fcc08
PM
2272 $ctext tag conf m0 -fore red
2273 $ctext tag conf m1 -fore blue
2274 $ctext tag conf m2 -fore green
2275 $ctext tag conf m3 -fore purple
2276 $ctext tag conf m4 -fore brown
b77b0278
PM
2277 $ctext tag conf m5 -fore "#009090"
2278 $ctext tag conf m6 -fore magenta
2279 $ctext tag conf m7 -fore "#808000"
2280 $ctext tag conf m8 -fore "#009000"
2281 $ctext tag conf m9 -fore "#ff0080"
2282 $ctext tag conf m10 -fore cyan
2283 $ctext tag conf m11 -fore "#b07070"
2284 $ctext tag conf m12 -fore "#70b0f0"
2285 $ctext tag conf m13 -fore "#70f0b0"
2286 $ctext tag conf m14 -fore "#f0b070"
2287 $ctext tag conf m15 -fore "#ff70b0"
712fcc08 2288 $ctext tag conf mmax -fore darkgrey
b77b0278 2289 set mergemax 16
9c311b32
PM
2290 $ctext tag conf mresult -font textfontbold
2291 $ctext tag conf msep -font textfontbold
712fcc08 2292 $ctext tag conf found -back yellow
e5c2d856 2293
e9937d2a 2294 .pwbottom add .bleft
d93f1713
PT
2295 if {!$use_ttk} {
2296 .pwbottom paneconfigure .bleft -width $geometry(botwidth)
2297 }
e9937d2a
JH
2298
2299 # lower right
d93f1713
PT
2300 ${NS}::frame .bright
2301 ${NS}::frame .bright.mode
2302 ${NS}::radiobutton .bright.mode.patch -text [mc "Patch"] \
f8b28a40 2303 -command reselectline -variable cmitmode -value "patch"
d93f1713 2304 ${NS}::radiobutton .bright.mode.tree -text [mc "Tree"] \
f8b28a40 2305 -command reselectline -variable cmitmode -value "tree"
e9937d2a
JH
2306 grid .bright.mode.patch .bright.mode.tree -sticky ew
2307 pack .bright.mode -side top -fill x
2308 set cflist .bright.cfiles
9c311b32 2309 set indent [font measure mainfont "nn"]
e9937d2a 2310 text $cflist \
60378c0c 2311 -selectbackground $selectbgcolor \
f8a2c0d1 2312 -background $bgcolor -foreground $fgcolor \
9c311b32 2313 -font mainfont \
7fcceed7 2314 -tabs [list $indent [expr {2 * $indent}]] \
e9937d2a 2315 -yscrollcommand ".bright.sb set" \
7fcceed7
PM
2316 -cursor [. cget -cursor] \
2317 -spacing1 1 -spacing3 1
f8a2c0d1
PM
2318 lappend bglist $cflist
2319 lappend fglist $cflist
d93f1713 2320 ${NS}::scrollbar .bright.sb -command "$cflist yview"
e9937d2a 2321 pack .bright.sb -side right -fill y
d2610d11 2322 pack $cflist -side left -fill both -expand 1
89b11d3b
PM
2323 $cflist tag configure highlight \
2324 -background [$cflist cget -selectbackground]
9c311b32 2325 $cflist tag configure bold -font mainfontbold
d2610d11 2326
e9937d2a
JH
2327 .pwbottom add .bright
2328 .ctop add .pwbottom
1db95b00 2329
b9bee115 2330 # restore window width & height if known
e9937d2a 2331 if {[info exists geometry(main)]} {
b9bee115
PM
2332 if {[scan $geometry(main) "%dx%d" w h] >= 2} {
2333 if {$w > [winfo screenwidth .]} {
2334 set w [winfo screenwidth .]
2335 }
2336 if {$h > [winfo screenheight .]} {
2337 set h [winfo screenheight .]
2338 }
2339 wm geometry . "${w}x$h"
2340 }
e9937d2a
JH
2341 }
2342
c876dbad
PT
2343 if {[info exists geometry(state)] && $geometry(state) eq "zoomed"} {
2344 wm state . $geometry(state)
2345 }
2346
d23d98d3
SP
2347 if {[tk windowingsystem] eq {aqua}} {
2348 set M1B M1
5fdcbb13 2349 set ::BM "3"
d23d98d3
SP
2350 } else {
2351 set M1B Control
5fdcbb13 2352 set ::BM "2"
d23d98d3
SP
2353 }
2354
d93f1713
PT
2355 if {$use_ttk} {
2356 bind .ctop <Map> {
2357 bind %W <Map> {}
2358 %W sashpos 0 $::geometry(topheight)
2359 }
2360 bind .pwbottom <Map> {
2361 bind %W <Map> {}
2362 %W sashpos 0 $::geometry(botwidth)
2363 }
2364 }
2365
e9937d2a
JH
2366 bind .pwbottom <Configure> {resizecdetpanes %W %w}
2367 pack .ctop -fill both -expand 1
c8dfbcf9
PM
2368 bindall <1> {selcanvline %W %x %y}
2369 #bindall <B1-Motion> {selcanvline %W %x %y}
314c3093
ML
2370 if {[tk windowingsystem] == "win32"} {
2371 bind . <MouseWheel> { windows_mousewheel_redirector %W %X %Y %D }
2372 bind $ctext <MouseWheel> { windows_mousewheel_redirector %W %X %Y %D ; break }
2373 } else {
2374 bindall <ButtonRelease-4> "allcanvs yview scroll -5 units"
2375 bindall <ButtonRelease-5> "allcanvs yview scroll 5 units"
5dd57d51
JS
2376 if {[tk windowingsystem] eq "aqua"} {
2377 bindall <MouseWheel> {
2378 set delta [expr {- (%D)}]
2379 allcanvs yview scroll $delta units
2380 }
5fdcbb13
DS
2381 bindall <Shift-MouseWheel> {
2382 set delta [expr {- (%D)}]
2383 $canv xview scroll $delta units
2384 }
5dd57d51 2385 }
314c3093 2386 }
5fdcbb13
DS
2387 bindall <$::BM> "canvscan mark %W %x %y"
2388 bindall <B$::BM-Motion> "canvscan dragto %W %x %y"
decd0a1e
JL
2389 bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
2390 bind . <$M1B-Key-w> doquit
6e5f7203
RN
2391 bindkey <Home> selfirstline
2392 bindkey <End> sellastline
17386066
PM
2393 bind . <Key-Up> "selnextline -1"
2394 bind . <Key-Down> "selnextline 1"
cca5d946
PM
2395 bind . <Shift-Key-Up> "dofind -1 0"
2396 bind . <Shift-Key-Down> "dofind 1 0"
6e5f7203
RN
2397 bindkey <Key-Right> "goforw"
2398 bindkey <Key-Left> "goback"
2399 bind . <Key-Prior> "selnextpage -1"
2400 bind . <Key-Next> "selnextpage 1"
d23d98d3
SP
2401 bind . <$M1B-Home> "allcanvs yview moveto 0.0"
2402 bind . <$M1B-End> "allcanvs yview moveto 1.0"
2403 bind . <$M1B-Key-Up> "allcanvs yview scroll -1 units"
2404 bind . <$M1B-Key-Down> "allcanvs yview scroll 1 units"
2405 bind . <$M1B-Key-Prior> "allcanvs yview scroll -1 pages"
2406 bind . <$M1B-Key-Next> "allcanvs yview scroll 1 pages"
cfb4563c
PM
2407 bindkey <Key-Delete> "$ctext yview scroll -1 pages"
2408 bindkey <Key-BackSpace> "$ctext yview scroll -1 pages"
2409 bindkey <Key-space> "$ctext yview scroll 1 pages"
df3d83b1
PM
2410 bindkey p "selnextline -1"
2411 bindkey n "selnextline 1"
6e2dda35
RS
2412 bindkey z "goback"
2413 bindkey x "goforw"
2414 bindkey i "selnextline -1"
2415 bindkey k "selnextline 1"
2416 bindkey j "goback"
2417 bindkey l "goforw"
f4c54b3c 2418 bindkey b prevfile
cfb4563c
PM
2419 bindkey d "$ctext yview scroll 18 units"
2420 bindkey u "$ctext yview scroll -18 units"
97bed034 2421 bindkey / {focus $fstring}
b6e192db 2422 bindkey <Key-KP_Divide> {focus $fstring}
cca5d946
PM
2423 bindkey <Key-Return> {dofind 1 1}
2424 bindkey ? {dofind -1 1}
39ad8570 2425 bindkey f nextfile
cea07cf8
AG
2426 bind . <F5> updatecommits
2427 bind . <$M1B-F5> reloadcommits
2428 bind . <F2> showrefs
2429 bind . <Shift-F4> {newview 0}
2430 catch { bind . <Shift-Key-XF86_Switch_VT_4> {newview 0} }
2431 bind . <F4> edit_or_newview
d23d98d3 2432 bind . <$M1B-q> doquit
cca5d946
PM
2433 bind . <$M1B-f> {dofind 1 1}
2434 bind . <$M1B-g> {dofind 1 0}
d23d98d3
SP
2435 bind . <$M1B-r> dosearchback
2436 bind . <$M1B-s> dosearch
2437 bind . <$M1B-equal> {incrfont 1}
646f3a14 2438 bind . <$M1B-plus> {incrfont 1}
d23d98d3
SP
2439 bind . <$M1B-KP_Add> {incrfont 1}
2440 bind . <$M1B-minus> {incrfont -1}
2441 bind . <$M1B-KP_Subtract> {incrfont -1}
b6047c5a 2442 wm protocol . WM_DELETE_WINDOW doquit
e2f90ee4 2443 bind . <Destroy> {stop_backends}
df3d83b1 2444 bind . <Button-1> "click %W"
cca5d946 2445 bind $fstring <Key-Return> {dofind 1 1}
968ce45c 2446 bind $sha1entry <Key-Return> {gotocommit; break}
ee3dc72e 2447 bind $sha1entry <<PasteSelection>> clearsha1
7fcceed7
PM
2448 bind $cflist <1> {sel_flist %W %x %y; break}
2449 bind $cflist <B1-Motion> {sel_flist %W %x %y; break}
f8b28a40 2450 bind $cflist <ButtonRelease-1> {treeclick %W %x %y}
d277e89f
PM
2451 global ctxbut
2452 bind $cflist $ctxbut {pop_flist_menu %W %X %Y %x %y}
7cdc3556 2453 bind $ctext $ctxbut {pop_diff_menu %W %X %Y %x %y}
ea13cba1
PM
2454
2455 set maincursor [. cget -cursor]
2456 set textcursor [$ctext cget -cursor]
94a2eede 2457 set curtextcursor $textcursor
84ba7345 2458
c8dfbcf9 2459 set rowctxmenu .rowctxmenu
f2d0bbbd 2460 makemenu $rowctxmenu {
79056034
PM
2461 {mc "Diff this -> selected" command {diffvssel 0}}
2462 {mc "Diff selected -> this" command {diffvssel 1}}
2463 {mc "Make patch" command mkpatch}
2464 {mc "Create tag" command mktag}
2465 {mc "Write commit to file" command writecommit}
2466 {mc "Create new branch" command mkbranch}
2467 {mc "Cherry-pick this commit" command cherrypick}
2468 {mc "Reset HEAD branch to here" command resethead}
b9fdba7f
PM
2469 {mc "Mark this commit" command markhere}
2470 {mc "Return to mark" command gotomark}
2471 {mc "Find descendant of this and mark" command find_common_desc}
010509f2 2472 {mc "Compare with marked commit" command compare_commits}
f2d0bbbd
PM
2473 }
2474 $rowctxmenu configure -tearoff 0
10299152 2475
219ea3a9 2476 set fakerowmenu .fakerowmenu
f2d0bbbd 2477 makemenu $fakerowmenu {
79056034
PM
2478 {mc "Diff this -> selected" command {diffvssel 0}}
2479 {mc "Diff selected -> this" command {diffvssel 1}}
2480 {mc "Make patch" command mkpatch}
f2d0bbbd
PM
2481 }
2482 $fakerowmenu configure -tearoff 0
219ea3a9 2483
10299152 2484 set headctxmenu .headctxmenu
f2d0bbbd 2485 makemenu $headctxmenu {
79056034
PM
2486 {mc "Check out this branch" command cobranch}
2487 {mc "Remove this branch" command rmbranch}
f2d0bbbd
PM
2488 }
2489 $headctxmenu configure -tearoff 0
3244729a
PM
2490
2491 global flist_menu
2492 set flist_menu .flistctxmenu
f2d0bbbd 2493 makemenu $flist_menu {
79056034
PM
2494 {mc "Highlight this too" command {flist_hl 0}}
2495 {mc "Highlight this only" command {flist_hl 1}}
2496 {mc "External diff" command {external_diff}}
2497 {mc "Blame parent commit" command {external_blame 1}}
f2d0bbbd
PM
2498 }
2499 $flist_menu configure -tearoff 0
7cdc3556
AG
2500
2501 global diff_menu
2502 set diff_menu .diffctxmenu
2503 makemenu $diff_menu {
8a897742 2504 {mc "Show origin of this line" command show_line_source}
7cdc3556
AG
2505 {mc "Run git gui blame on this line" command {external_blame_diff}}
2506 }
2507 $diff_menu configure -tearoff 0
df3d83b1
PM
2508}
2509
314c3093
ML
2510# Windows sends all mouse wheel events to the current focused window, not
2511# the one where the mouse hovers, so bind those events here and redirect
2512# to the correct window
2513proc windows_mousewheel_redirector {W X Y D} {
2514 global canv canv2 canv3
2515 set w [winfo containing -displayof $W $X $Y]
2516 if {$w ne ""} {
2517 set u [expr {$D < 0 ? 5 : -5}]
2518 if {$w == $canv || $w == $canv2 || $w == $canv3} {
2519 allcanvs yview scroll $u units
2520 } else {
2521 catch {
2522 $w yview scroll $u units
2523 }
2524 }
2525 }
2526}
2527
6df7403a
PM
2528# Update row number label when selectedline changes
2529proc selectedline_change {n1 n2 op} {
2530 global selectedline rownumsel
2531
94b4a69f 2532 if {$selectedline eq {}} {
6df7403a
PM
2533 set rownumsel {}
2534 } else {
2535 set rownumsel [expr {$selectedline + 1}]
2536 }
2537}
2538
be0cd098
PM
2539# mouse-2 makes all windows scan vertically, but only the one
2540# the cursor is in scans horizontally
2541proc canvscan {op w x y} {
2542 global canv canv2 canv3
2543 foreach c [list $canv $canv2 $canv3] {
2544 if {$c == $w} {
2545 $c scan $op $x $y
2546 } else {
2547 $c scan $op 0 $y
2548 }
2549 }
2550}
2551
9f1afe05
PM
2552proc scrollcanv {cscroll f0 f1} {
2553 $cscroll set $f0 $f1
31c0eaa8 2554 drawvisible
908c3585 2555 flushhighlights
9f1afe05
PM
2556}
2557
df3d83b1
PM
2558# when we make a key binding for the toplevel, make sure
2559# it doesn't get triggered when that key is pressed in the
2560# find string entry widget.
2561proc bindkey {ev script} {
887fe3c4 2562 global entries
df3d83b1
PM
2563 bind . $ev $script
2564 set escript [bind Entry $ev]
2565 if {$escript == {}} {
2566 set escript [bind Entry <Key>]
2567 }
887fe3c4
PM
2568 foreach e $entries {
2569 bind $e $ev "$escript; break"
2570 }
df3d83b1
PM
2571}
2572
2573# set the focus back to the toplevel for any click outside
887fe3c4 2574# the entry widgets
df3d83b1 2575proc click {w} {
bd441de4
ML
2576 global ctext entries
2577 foreach e [concat $entries $ctext] {
887fe3c4 2578 if {$w == $e} return
df3d83b1 2579 }
887fe3c4 2580 focus .
0fba86b3
PM
2581}
2582
bb3edc8b
PM
2583# Adjust the progress bar for a change in requested extent or canvas size
2584proc adjustprogress {} {
2585 global progresscanv progressitem progresscoords
2586 global fprogitem fprogcoord lastprogupdate progupdatepending
d93f1713
PT
2587 global rprogitem rprogcoord use_ttk
2588
2589 if {$use_ttk} {
2590 $progresscanv configure -value [expr {int($fprogcoord * 100)}]
2591 return
2592 }
bb3edc8b
PM
2593
2594 set w [expr {[winfo width $progresscanv] - 4}]
2595 set x0 [expr {$w * [lindex $progresscoords 0]}]
2596 set x1 [expr {$w * [lindex $progresscoords 1]}]
2597 set h [winfo height $progresscanv]
2598 $progresscanv coords $progressitem $x0 0 $x1 $h
2599 $progresscanv coords $fprogitem 0 0 [expr {$w * $fprogcoord}] $h
a137a90f 2600 $progresscanv coords $rprogitem 0 0 [expr {$w * $rprogcoord}] $h
bb3edc8b
PM
2601 set now [clock clicks -milliseconds]
2602 if {$now >= $lastprogupdate + 100} {
2603 set progupdatepending 0
2604 update
2605 } elseif {!$progupdatepending} {
2606 set progupdatepending 1
2607 after [expr {$lastprogupdate + 100 - $now}] doprogupdate
2608 }
2609}
2610
2611proc doprogupdate {} {
2612 global lastprogupdate progupdatepending
2613
2614 if {$progupdatepending} {
2615 set progupdatepending 0
2616 set lastprogupdate [clock clicks -milliseconds]
2617 update
2618 }
2619}
2620
0fba86b3 2621proc savestuff {w} {
32f1b3e4 2622 global canv canv2 canv3 mainfont textfont uifont tabstop
712fcc08 2623 global stuffsaved findmergefiles maxgraphpct
219ea3a9 2624 global maxwidth showneartags showlocalchanges
2d480856 2625 global viewname viewfiles viewargs viewargscmd viewperm nextviewnum
7a39a17a 2626 global cmitmode wrapcomment datetimeformat limitdiffs
5497f7a2 2627 global colors uicolor bgcolor fgcolor diffcolors diffcontext selectbgcolor
d93f1713 2628 global autoselect extdifftool perfile_attrs markbgcolor use_ttk
0cc08ff7 2629 global hideremotes want_ttk
4ef17537 2630
0fba86b3 2631 if {$stuffsaved} return
df3d83b1 2632 if {![winfo viewable .]} return
0fba86b3 2633 catch {
9bedb0e1 2634 if {[file exists ~/.gitk-new]} {file delete -force ~/.gitk-new}
0fba86b3 2635 set f [open "~/.gitk-new" w]
9832e4f2
PM
2636 if {$::tcl_platform(platform) eq {windows}} {
2637 file attributes "~/.gitk-new" -hidden true
2638 }
f0654861
PM
2639 puts $f [list set mainfont $mainfont]
2640 puts $f [list set textfont $textfont]
4840be66 2641 puts $f [list set uifont $uifont]
7e12f1a6 2642 puts $f [list set tabstop $tabstop]
f0654861 2643 puts $f [list set findmergefiles $findmergefiles]
8d858d1a 2644 puts $f [list set maxgraphpct $maxgraphpct]
04c13d38 2645 puts $f [list set maxwidth $maxwidth]
f8b28a40 2646 puts $f [list set cmitmode $cmitmode]
f1b86294 2647 puts $f [list set wrapcomment $wrapcomment]
95293b58 2648 puts $f [list set autoselect $autoselect]
b8ab2e17 2649 puts $f [list set showneartags $showneartags]
ffe15297 2650 puts $f [list set hideremotes $hideremotes]
219ea3a9 2651 puts $f [list set showlocalchanges $showlocalchanges]
e8b5f4be 2652 puts $f [list set datetimeformat $datetimeformat]
7a39a17a 2653 puts $f [list set limitdiffs $limitdiffs]
5497f7a2 2654 puts $f [list set uicolor $uicolor]
0cc08ff7 2655 puts $f [list set want_ttk $want_ttk]
f8a2c0d1
PM
2656 puts $f [list set bgcolor $bgcolor]
2657 puts $f [list set fgcolor $fgcolor]
2658 puts $f [list set colors $colors]
2659 puts $f [list set diffcolors $diffcolors]
e3e901be 2660 puts $f [list set markbgcolor $markbgcolor]
890fae70 2661 puts $f [list set diffcontext $diffcontext]
60378c0c 2662 puts $f [list set selectbgcolor $selectbgcolor]
314f5de1 2663 puts $f [list set extdifftool $extdifftool]
39ee47ef 2664 puts $f [list set perfile_attrs $perfile_attrs]
e9937d2a 2665
b6047c5a 2666 puts $f "set geometry(main) [wm geometry .]"
c876dbad 2667 puts $f "set geometry(state) [wm state .]"
e9937d2a
JH
2668 puts $f "set geometry(topwidth) [winfo width .tf]"
2669 puts $f "set geometry(topheight) [winfo height .tf]"
d93f1713
PT
2670 if {$use_ttk} {
2671 puts $f "set geometry(pwsash0) \"[.tf.histframe.pwclist sashpos 0] 1\""
2672 puts $f "set geometry(pwsash1) \"[.tf.histframe.pwclist sashpos 1] 1\""
2673 } else {
2674 puts $f "set geometry(pwsash0) \"[.tf.histframe.pwclist sash coord 0]\""
2675 puts $f "set geometry(pwsash1) \"[.tf.histframe.pwclist sash coord 1]\""
2676 }
e9937d2a
JH
2677 puts $f "set geometry(botwidth) [winfo width .bleft]"
2678 puts $f "set geometry(botheight) [winfo height .bleft]"
2679
a90a6d24
PM
2680 puts -nonewline $f "set permviews {"
2681 for {set v 0} {$v < $nextviewnum} {incr v} {
2682 if {$viewperm($v)} {
2d480856 2683 puts $f "{[list $viewname($v) $viewfiles($v) $viewargs($v) $viewargscmd($v)]}"
a90a6d24
PM
2684 }
2685 }
2686 puts $f "}"
0fba86b3
PM
2687 close $f
2688 file rename -force "~/.gitk-new" "~/.gitk"
2689 }
2690 set stuffsaved 1
1db95b00
PM
2691}
2692
43bddeb4 2693proc resizeclistpanes {win w} {
d93f1713 2694 global oldwidth use_ttk
418c4c7b 2695 if {[info exists oldwidth($win)]} {
d93f1713
PT
2696 if {$use_ttk} {
2697 set s0 [$win sashpos 0]
2698 set s1 [$win sashpos 1]
2699 } else {
2700 set s0 [$win sash coord 0]
2701 set s1 [$win sash coord 1]
2702 }
43bddeb4
PM
2703 if {$w < 60} {
2704 set sash0 [expr {int($w/2 - 2)}]
2705 set sash1 [expr {int($w*5/6 - 2)}]
2706 } else {
2707 set factor [expr {1.0 * $w / $oldwidth($win)}]
2708 set sash0 [expr {int($factor * [lindex $s0 0])}]
2709 set sash1 [expr {int($factor * [lindex $s1 0])}]
2710 if {$sash0 < 30} {
2711 set sash0 30
2712 }
2713 if {$sash1 < $sash0 + 20} {
2ed49d54 2714 set sash1 [expr {$sash0 + 20}]
43bddeb4
PM
2715 }
2716 if {$sash1 > $w - 10} {
2ed49d54 2717 set sash1 [expr {$w - 10}]
43bddeb4 2718 if {$sash0 > $sash1 - 20} {
2ed49d54 2719 set sash0 [expr {$sash1 - 20}]
43bddeb4
PM
2720 }
2721 }
2722 }
d93f1713
PT
2723 if {$use_ttk} {
2724 $win sashpos 0 $sash0
2725 $win sashpos 1 $sash1
2726 } else {
2727 $win sash place 0 $sash0 [lindex $s0 1]
2728 $win sash place 1 $sash1 [lindex $s1 1]
2729 }
43bddeb4
PM
2730 }
2731 set oldwidth($win) $w
2732}
2733
2734proc resizecdetpanes {win w} {
d93f1713 2735 global oldwidth use_ttk
418c4c7b 2736 if {[info exists oldwidth($win)]} {
d93f1713
PT
2737 if {$use_ttk} {
2738 set s0 [$win sashpos 0]
2739 } else {
2740 set s0 [$win sash coord 0]
2741 }
43bddeb4
PM
2742 if {$w < 60} {
2743 set sash0 [expr {int($w*3/4 - 2)}]
2744 } else {
2745 set factor [expr {1.0 * $w / $oldwidth($win)}]
2746 set sash0 [expr {int($factor * [lindex $s0 0])}]
2747 if {$sash0 < 45} {
2748 set sash0 45
2749 }
2750 if {$sash0 > $w - 15} {
2ed49d54 2751 set sash0 [expr {$w - 15}]
43bddeb4
PM
2752 }
2753 }
d93f1713
PT
2754 if {$use_ttk} {
2755 $win sashpos 0 $sash0
2756 } else {
2757 $win sash place 0 $sash0 [lindex $s0 1]
2758 }
43bddeb4
PM
2759 }
2760 set oldwidth($win) $w
2761}
2762
b5721c72
PM
2763proc allcanvs args {
2764 global canv canv2 canv3
2765 eval $canv $args
2766 eval $canv2 $args
2767 eval $canv3 $args
2768}
2769
2770proc bindall {event action} {
2771 global canv canv2 canv3
2772 bind $canv $event $action
2773 bind $canv2 $event $action
2774 bind $canv3 $event $action
2775}
2776
9a40c50c 2777proc about {} {
d93f1713 2778 global uifont NS
9a40c50c
PM
2779 set w .about
2780 if {[winfo exists $w]} {
2781 raise $w
2782 return
2783 }
d93f1713 2784 ttk_toplevel $w
d990cedf 2785 wm title $w [mc "About gitk"]
e7d64008 2786 make_transient $w .
d990cedf 2787 message $w.m -text [mc "
9f1afe05 2788Gitk - a commit viewer for git
9a40c50c 2789
e7d516b6 2790Copyright \u00a9 2005-2010 Paul Mackerras
9a40c50c 2791
d990cedf 2792Use and redistribute under the terms of the GNU General Public License"] \
3a950e9a
ER
2793 -justify center -aspect 400 -border 2 -bg white -relief groove
2794 pack $w.m -side top -fill x -padx 2 -pady 2
d93f1713 2795 ${NS}::button $w.ok -text [mc "Close"] -command "destroy $w" -default active
9a40c50c 2796 pack $w.ok -side bottom
3a950e9a
ER
2797 bind $w <Visibility> "focus $w.ok"
2798 bind $w <Key-Escape> "destroy $w"
2799 bind $w <Key-Return> "destroy $w"
d93f1713 2800 tk::PlaceWindow $w widget .
9a40c50c
PM
2801}
2802
4e95e1f7 2803proc keys {} {
d93f1713 2804 global NS
4e95e1f7
PM
2805 set w .keys
2806 if {[winfo exists $w]} {
2807 raise $w
2808 return
2809 }
d23d98d3
SP
2810 if {[tk windowingsystem] eq {aqua}} {
2811 set M1T Cmd
2812 } else {
2813 set M1T Ctrl
2814 }
d93f1713 2815 ttk_toplevel $w
d990cedf 2816 wm title $w [mc "Gitk key bindings"]
e7d64008 2817 make_transient $w .
3d2c998e
MB
2818 message $w.m -text "
2819[mc "Gitk key bindings:"]
2820
2821[mc "<%s-Q> Quit" $M1T]
decd0a1e 2822[mc "<%s-W> Close window" $M1T]
3d2c998e
MB
2823[mc "<Home> Move to first commit"]
2824[mc "<End> Move to last commit"]
2825[mc "<Up>, p, i Move up one commit"]
2826[mc "<Down>, n, k Move down one commit"]
2827[mc "<Left>, z, j Go back in history list"]
2828[mc "<Right>, x, l Go forward in history list"]
2829[mc "<PageUp> Move up one page in commit list"]
2830[mc "<PageDown> Move down one page in commit list"]
2831[mc "<%s-Home> Scroll to top of commit list" $M1T]
2832[mc "<%s-End> Scroll to bottom of commit list" $M1T]
2833[mc "<%s-Up> Scroll commit list up one line" $M1T]
2834[mc "<%s-Down> Scroll commit list down one line" $M1T]
2835[mc "<%s-PageUp> Scroll commit list up one page" $M1T]
2836[mc "<%s-PageDown> Scroll commit list down one page" $M1T]
2837[mc "<Shift-Up> Find backwards (upwards, later commits)"]
2838[mc "<Shift-Down> Find forwards (downwards, earlier commits)"]
2839[mc "<Delete>, b Scroll diff view up one page"]
2840[mc "<Backspace> Scroll diff view up one page"]
2841[mc "<Space> Scroll diff view down one page"]
2842[mc "u Scroll diff view up 18 lines"]
2843[mc "d Scroll diff view down 18 lines"]
2844[mc "<%s-F> Find" $M1T]
2845[mc "<%s-G> Move to next find hit" $M1T]
2846[mc "<Return> Move to next find hit"]
97bed034 2847[mc "/ Focus the search box"]
3d2c998e
MB
2848[mc "? Move to previous find hit"]
2849[mc "f Scroll diff view to next file"]
2850[mc "<%s-S> Search for next hit in diff view" $M1T]
2851[mc "<%s-R> Search for previous hit in diff view" $M1T]
2852[mc "<%s-KP+> Increase font size" $M1T]
2853[mc "<%s-plus> Increase font size" $M1T]
2854[mc "<%s-KP-> Decrease font size" $M1T]
2855[mc "<%s-minus> Decrease font size" $M1T]
2856[mc "<F5> Update"]
2857" \
3a950e9a
ER
2858 -justify left -bg white -border 2 -relief groove
2859 pack $w.m -side top -fill both -padx 2 -pady 2
d93f1713 2860 ${NS}::button $w.ok -text [mc "Close"] -command "destroy $w" -default active
76f15947 2861 bind $w <Key-Escape> [list destroy $w]
4e95e1f7 2862 pack $w.ok -side bottom
3a950e9a
ER
2863 bind $w <Visibility> "focus $w.ok"
2864 bind $w <Key-Escape> "destroy $w"
2865 bind $w <Key-Return> "destroy $w"
4e95e1f7
PM
2866}
2867
7fcceed7
PM
2868# Procedures for manipulating the file list window at the
2869# bottom right of the overall window.
f8b28a40
PM
2870
2871proc treeview {w l openlevs} {
2872 global treecontents treediropen treeheight treeparent treeindex
2873
2874 set ix 0
2875 set treeindex() 0
2876 set lev 0
2877 set prefix {}
2878 set prefixend -1
2879 set prefendstack {}
2880 set htstack {}
2881 set ht 0
2882 set treecontents() {}
2883 $w conf -state normal
2884 foreach f $l {
2885 while {[string range $f 0 $prefixend] ne $prefix} {
2886 if {$lev <= $openlevs} {
2887 $w mark set e:$treeindex($prefix) "end -1c"
2888 $w mark gravity e:$treeindex($prefix) left
2889 }
2890 set treeheight($prefix) $ht
2891 incr ht [lindex $htstack end]
2892 set htstack [lreplace $htstack end end]
2893 set prefixend [lindex $prefendstack end]
2894 set prefendstack [lreplace $prefendstack end end]
2895 set prefix [string range $prefix 0 $prefixend]
2896 incr lev -1
2897 }
2898 set tail [string range $f [expr {$prefixend+1}] end]
2899 while {[set slash [string first "/" $tail]] >= 0} {
2900 lappend htstack $ht
2901 set ht 0
2902 lappend prefendstack $prefixend
2903 incr prefixend [expr {$slash + 1}]
2904 set d [string range $tail 0 $slash]
2905 lappend treecontents($prefix) $d
2906 set oldprefix $prefix
2907 append prefix $d
2908 set treecontents($prefix) {}
2909 set treeindex($prefix) [incr ix]
2910 set treeparent($prefix) $oldprefix
2911 set tail [string range $tail [expr {$slash+1}] end]
2912 if {$lev <= $openlevs} {
2913 set ht 1
2914 set treediropen($prefix) [expr {$lev < $openlevs}]
2915 set bm [expr {$lev == $openlevs? "tri-rt": "tri-dn"}]
2916 $w mark set d:$ix "end -1c"
2917 $w mark gravity d:$ix left
2918 set str "\n"
2919 for {set i 0} {$i < $lev} {incr i} {append str "\t"}
2920 $w insert end $str
2921 $w image create end -align center -image $bm -padx 1 \
2922 -name a:$ix
45a9d505 2923 $w insert end $d [highlight_tag $prefix]
f8b28a40
PM
2924 $w mark set s:$ix "end -1c"
2925 $w mark gravity s:$ix left
2926 }
2927 incr lev
2928 }
2929 if {$tail ne {}} {
2930 if {$lev <= $openlevs} {
2931 incr ht
2932 set str "\n"
2933 for {set i 0} {$i < $lev} {incr i} {append str "\t"}
2934 $w insert end $str
45a9d505 2935 $w insert end $tail [highlight_tag $f]
f8b28a40
PM
2936 }
2937 lappend treecontents($prefix) $tail
2938 }
2939 }
2940 while {$htstack ne {}} {
2941 set treeheight($prefix) $ht
2942 incr ht [lindex $htstack end]
2943 set htstack [lreplace $htstack end end]
096e96b4
BD
2944 set prefixend [lindex $prefendstack end]
2945 set prefendstack [lreplace $prefendstack end end]
2946 set prefix [string range $prefix 0 $prefixend]
f8b28a40
PM
2947 }
2948 $w conf -state disabled
2949}
2950
2951proc linetoelt {l} {
2952 global treeheight treecontents
2953
2954 set y 2
2955 set prefix {}
2956 while {1} {
2957 foreach e $treecontents($prefix) {
2958 if {$y == $l} {
2959 return "$prefix$e"
2960 }
2961 set n 1
2962 if {[string index $e end] eq "/"} {
2963 set n $treeheight($prefix$e)
2964 if {$y + $n > $l} {
2965 append prefix $e
2966 incr y
2967 break
2968 }
2969 }
2970 incr y $n
2971 }
2972 }
2973}
2974
45a9d505
PM
2975proc highlight_tree {y prefix} {
2976 global treeheight treecontents cflist
2977
2978 foreach e $treecontents($prefix) {
2979 set path $prefix$e
2980 if {[highlight_tag $path] ne {}} {
2981 $cflist tag add bold $y.0 "$y.0 lineend"
2982 }
2983 incr y
2984 if {[string index $e end] eq "/" && $treeheight($path) > 1} {
2985 set y [highlight_tree $y $path]
2986 }
2987 }
2988 return $y
2989}
2990
f8b28a40
PM
2991proc treeclosedir {w dir} {
2992 global treediropen treeheight treeparent treeindex
2993
2994 set ix $treeindex($dir)
2995 $w conf -state normal
2996 $w delete s:$ix e:$ix
2997 set treediropen($dir) 0
2998 $w image configure a:$ix -image tri-rt
2999 $w conf -state disabled
3000 set n [expr {1 - $treeheight($dir)}]
3001 while {$dir ne {}} {
3002 incr treeheight($dir) $n
3003 set dir $treeparent($dir)
3004 }
3005}
3006
3007proc treeopendir {w dir} {
3008 global treediropen treeheight treeparent treecontents treeindex
3009
3010 set ix $treeindex($dir)
3011 $w conf -state normal
3012 $w image configure a:$ix -image tri-dn
3013 $w mark set e:$ix s:$ix
3014 $w mark gravity e:$ix right
3015 set lev 0
3016 set str "\n"
3017 set n [llength $treecontents($dir)]
3018 for {set x $dir} {$x ne {}} {set x $treeparent($x)} {
3019 incr lev
3020 append str "\t"
3021 incr treeheight($x) $n
3022 }
3023 foreach e $treecontents($dir) {
45a9d505 3024 set de $dir$e
f8b28a40 3025 if {[string index $e end] eq "/"} {
f8b28a40
PM
3026 set iy $treeindex($de)
3027 $w mark set d:$iy e:$ix
3028 $w mark gravity d:$iy left
3029 $w insert e:$ix $str
3030 set treediropen($de) 0
3031 $w image create e:$ix -align center -image tri-rt -padx 1 \
3032 -name a:$iy
45a9d505 3033 $w insert e:$ix $e [highlight_tag $de]
f8b28a40
PM
3034 $w mark set s:$iy e:$ix
3035 $w mark gravity s:$iy left
3036 set treeheight($de) 1
3037 } else {
3038 $w insert e:$ix $str
45a9d505 3039 $w insert e:$ix $e [highlight_tag $de]
f8b28a40
PM
3040 }
3041 }
b8a640ee 3042 $w mark gravity e:$ix right
f8b28a40
PM
3043 $w conf -state disabled
3044 set treediropen($dir) 1
3045 set top [lindex [split [$w index @0,0] .] 0]
3046 set ht [$w cget -height]
3047 set l [lindex [split [$w index s:$ix] .] 0]
3048 if {$l < $top} {
3049 $w yview $l.0
3050 } elseif {$l + $n + 1 > $top + $ht} {
3051 set top [expr {$l + $n + 2 - $ht}]
3052 if {$l < $top} {
3053 set top $l
3054 }
3055 $w yview $top.0
3056 }
3057}
3058
3059proc treeclick {w x y} {
3060 global treediropen cmitmode ctext cflist cflist_top
3061
3062 if {$cmitmode ne "tree"} return
3063 if {![info exists cflist_top]} return
3064 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3065 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
3066 $cflist tag add highlight $l.0 "$l.0 lineend"
3067 set cflist_top $l
3068 if {$l == 1} {
3069 $ctext yview 1.0
3070 return
3071 }
3072 set e [linetoelt $l]
3073 if {[string index $e end] ne "/"} {
3074 showfile $e
3075 } elseif {$treediropen($e)} {
3076 treeclosedir $w $e
3077 } else {
3078 treeopendir $w $e
3079 }
3080}
3081
3082proc setfilelist {id} {
8a897742 3083 global treefilelist cflist jump_to_here
f8b28a40
PM
3084
3085 treeview $cflist $treefilelist($id) 0
8a897742
PM
3086 if {$jump_to_here ne {}} {
3087 set f [lindex $jump_to_here 0]
3088 if {[lsearch -exact $treefilelist($id) $f] >= 0} {
3089 showfile $f
3090 }
3091 }
f8b28a40
PM
3092}
3093
3094image create bitmap tri-rt -background black -foreground blue -data {
3095 #define tri-rt_width 13
3096 #define tri-rt_height 13
3097 static unsigned char tri-rt_bits[] = {
3098 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x30, 0x00, 0x70, 0x00, 0xf0, 0x00,
3099 0xf0, 0x01, 0xf0, 0x00, 0x70, 0x00, 0x30, 0x00, 0x10, 0x00, 0x00, 0x00,
3100 0x00, 0x00};
3101} -maskdata {
3102 #define tri-rt-mask_width 13
3103 #define tri-rt-mask_height 13
3104 static unsigned char tri-rt-mask_bits[] = {
3105 0x08, 0x00, 0x18, 0x00, 0x38, 0x00, 0x78, 0x00, 0xf8, 0x00, 0xf8, 0x01,
3106 0xf8, 0x03, 0xf8, 0x01, 0xf8, 0x00, 0x78, 0x00, 0x38, 0x00, 0x18, 0x00,
3107 0x08, 0x00};
3108}
3109image create bitmap tri-dn -background black -foreground blue -data {
3110 #define tri-dn_width 13
3111 #define tri-dn_height 13
3112 static unsigned char tri-dn_bits[] = {
3113 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x07, 0xf8, 0x03,
3114 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
3115 0x00, 0x00};
3116} -maskdata {
3117 #define tri-dn-mask_width 13
3118 #define tri-dn-mask_height 13
3119 static unsigned char tri-dn-mask_bits[] = {
3120 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x1f, 0xfe, 0x0f, 0xfc, 0x07,
3121 0xf8, 0x03, 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
3122 0x00, 0x00};
3123}
3124
887c996e
PM
3125image create bitmap reficon-T -background black -foreground yellow -data {
3126 #define tagicon_width 13
3127 #define tagicon_height 9
3128 static unsigned char tagicon_bits[] = {
3129 0x00, 0x00, 0x00, 0x00, 0xf0, 0x07, 0xf8, 0x07,
3130 0xfc, 0x07, 0xf8, 0x07, 0xf0, 0x07, 0x00, 0x00, 0x00, 0x00};
3131} -maskdata {
3132 #define tagicon-mask_width 13
3133 #define tagicon-mask_height 9
3134 static unsigned char tagicon-mask_bits[] = {
3135 0x00, 0x00, 0xf0, 0x0f, 0xf8, 0x0f, 0xfc, 0x0f,
3136 0xfe, 0x0f, 0xfc, 0x0f, 0xf8, 0x0f, 0xf0, 0x0f, 0x00, 0x00};
3137}
3138set rectdata {
3139 #define headicon_width 13
3140 #define headicon_height 9
3141 static unsigned char headicon_bits[] = {
3142 0x00, 0x00, 0x00, 0x00, 0xf8, 0x07, 0xf8, 0x07,
3143 0xf8, 0x07, 0xf8, 0x07, 0xf8, 0x07, 0x00, 0x00, 0x00, 0x00};
3144}
3145set rectmask {
3146 #define headicon-mask_width 13
3147 #define headicon-mask_height 9
3148 static unsigned char headicon-mask_bits[] = {
3149 0x00, 0x00, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f,
3150 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0x00, 0x00};
3151}
3152image create bitmap reficon-H -background black -foreground green \
3153 -data $rectdata -maskdata $rectmask
3154image create bitmap reficon-o -background black -foreground "#ddddff" \
3155 -data $rectdata -maskdata $rectmask
3156
7fcceed7 3157proc init_flist {first} {
7fcc92bf 3158 global cflist cflist_top difffilestart
7fcceed7
PM
3159
3160 $cflist conf -state normal
3161 $cflist delete 0.0 end
3162 if {$first ne {}} {
3163 $cflist insert end $first
3164 set cflist_top 1
7fcceed7
PM
3165 $cflist tag add highlight 1.0 "1.0 lineend"
3166 } else {
3167 catch {unset cflist_top}
3168 }
3169 $cflist conf -state disabled
3170 set difffilestart {}
3171}
3172
63b79191
PM
3173proc highlight_tag {f} {
3174 global highlight_paths
3175
3176 foreach p $highlight_paths {
3177 if {[string match $p $f]} {
3178 return "bold"
3179 }
3180 }
3181 return {}
3182}
3183
3184proc highlight_filelist {} {
45a9d505 3185 global cmitmode cflist
63b79191 3186
45a9d505
PM
3187 $cflist conf -state normal
3188 if {$cmitmode ne "tree"} {
63b79191
PM
3189 set end [lindex [split [$cflist index end] .] 0]
3190 for {set l 2} {$l < $end} {incr l} {
3191 set line [$cflist get $l.0 "$l.0 lineend"]
3192 if {[highlight_tag $line] ne {}} {
3193 $cflist tag add bold $l.0 "$l.0 lineend"
3194 }
3195 }
45a9d505
PM
3196 } else {
3197 highlight_tree 2 {}
63b79191 3198 }
45a9d505 3199 $cflist conf -state disabled
63b79191
PM
3200}
3201
3202proc unhighlight_filelist {} {
45a9d505 3203 global cflist
63b79191 3204
45a9d505
PM
3205 $cflist conf -state normal
3206 $cflist tag remove bold 1.0 end
3207 $cflist conf -state disabled
63b79191
PM
3208}
3209
f8b28a40 3210proc add_flist {fl} {
45a9d505 3211 global cflist
7fcceed7 3212
45a9d505
PM
3213 $cflist conf -state normal
3214 foreach f $fl {
3215 $cflist insert end "\n"
3216 $cflist insert end $f [highlight_tag $f]
7fcceed7 3217 }
45a9d505 3218 $cflist conf -state disabled
7fcceed7
PM
3219}
3220
3221proc sel_flist {w x y} {
45a9d505 3222 global ctext difffilestart cflist cflist_top cmitmode
7fcceed7 3223
f8b28a40 3224 if {$cmitmode eq "tree"} return
7fcceed7
PM
3225 if {![info exists cflist_top]} return
3226 set l [lindex [split [$w index "@$x,$y"] "."] 0]
89b11d3b
PM
3227 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
3228 $cflist tag add highlight $l.0 "$l.0 lineend"
3229 set cflist_top $l
f8b28a40
PM
3230 if {$l == 1} {
3231 $ctext yview 1.0
3232 } else {
3233 catch {$ctext yview [lindex $difffilestart [expr {$l - 2}]]}
7fcceed7 3234 }
7fcceed7
PM
3235}
3236
3244729a
PM
3237proc pop_flist_menu {w X Y x y} {
3238 global ctext cflist cmitmode flist_menu flist_menu_file
3239 global treediffs diffids
3240
bb3edc8b 3241 stopfinding
3244729a
PM
3242 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3243 if {$l <= 1} return
3244 if {$cmitmode eq "tree"} {
3245 set e [linetoelt $l]
3246 if {[string index $e end] eq "/"} return
3247 } else {
3248 set e [lindex $treediffs($diffids) [expr {$l-2}]]
3249 }
3250 set flist_menu_file $e
314f5de1
TA
3251 set xdiffstate "normal"
3252 if {$cmitmode eq "tree"} {
3253 set xdiffstate "disabled"
3254 }
3255 # Disable "External diff" item in tree mode
3256 $flist_menu entryconf 2 -state $xdiffstate
3244729a
PM
3257 tk_popup $flist_menu $X $Y
3258}
3259
7cdc3556
AG
3260proc find_ctext_fileinfo {line} {
3261 global ctext_file_names ctext_file_lines
3262
3263 set ok [bsearch $ctext_file_lines $line]
3264 set tline [lindex $ctext_file_lines $ok]
3265
3266 if {$ok >= [llength $ctext_file_lines] || $line < $tline} {
3267 return {}
3268 } else {
3269 return [list [lindex $ctext_file_names $ok] $tline]
3270 }
3271}
3272
3273proc pop_diff_menu {w X Y x y} {
3274 global ctext diff_menu flist_menu_file
3275 global diff_menu_txtpos diff_menu_line
3276 global diff_menu_filebase
3277
7cdc3556
AG
3278 set diff_menu_txtpos [split [$w index "@$x,$y"] "."]
3279 set diff_menu_line [lindex $diff_menu_txtpos 0]
190ec52c
PM
3280 # don't pop up the menu on hunk-separator or file-separator lines
3281 if {[lsearch -glob [$ctext tag names $diff_menu_line.0] "*sep"] >= 0} {
3282 return
3283 }
3284 stopfinding
7cdc3556
AG
3285 set f [find_ctext_fileinfo $diff_menu_line]
3286 if {$f eq {}} return
3287 set flist_menu_file [lindex $f 0]
3288 set diff_menu_filebase [lindex $f 1]
3289 tk_popup $diff_menu $X $Y
3290}
3291
3244729a 3292proc flist_hl {only} {
bb3edc8b 3293 global flist_menu_file findstring gdttype
3244729a
PM
3294
3295 set x [shellquote $flist_menu_file]
b007ee20 3296 if {$only || $findstring eq {} || $gdttype ne [mc "touching paths:"]} {
bb3edc8b 3297 set findstring $x
3244729a 3298 } else {
bb3edc8b 3299 append findstring " " $x
3244729a 3300 }
b007ee20 3301 set gdttype [mc "touching paths:"]
3244729a
PM
3302}
3303
c21398be
PM
3304proc gitknewtmpdir {} {
3305 global diffnum gitktmpdir gitdir
3306
3307 if {![info exists gitktmpdir]} {
3308 set gitktmpdir [file join [file dirname $gitdir] \
3309 [format ".gitk-tmp.%s" [pid]]]
3310 if {[catch {file mkdir $gitktmpdir} err]} {
3311 error_popup "[mc "Error creating temporary directory %s:" $gitktmpdir] $err"
3312 unset gitktmpdir
3313 return {}
3314 }
3315 set diffnum 0
3316 }
3317 incr diffnum
3318 set diffdir [file join $gitktmpdir $diffnum]
3319 if {[catch {file mkdir $diffdir} err]} {
3320 error_popup "[mc "Error creating temporary directory %s:" $diffdir] $err"
3321 return {}
3322 }
3323 return $diffdir
3324}
3325
314f5de1
TA
3326proc save_file_from_commit {filename output what} {
3327 global nullfile
3328
3329 if {[catch {exec git show $filename -- > $output} err]} {
3330 if {[string match "fatal: bad revision *" $err]} {
3331 return $nullfile
3332 }
3945d2c0 3333 error_popup "[mc "Error getting \"%s\" from %s:" $filename $what] $err"
314f5de1
TA
3334 return {}
3335 }
3336 return $output
3337}
3338
3339proc external_diff_get_one_file {diffid filename diffdir} {
3340 global nullid nullid2 nullfile
3341 global gitdir
3342
3343 if {$diffid == $nullid} {
3344 set difffile [file join [file dirname $gitdir] $filename]
3345 if {[file exists $difffile]} {
3346 return $difffile
3347 }
3348 return $nullfile
3349 }
3350 if {$diffid == $nullid2} {
3351 set difffile [file join $diffdir "\[index\] [file tail $filename]"]
3352 return [save_file_from_commit :$filename $difffile index]
3353 }
3354 set difffile [file join $diffdir "\[$diffid\] [file tail $filename]"]
3355 return [save_file_from_commit $diffid:$filename $difffile \
3356 "revision $diffid"]
3357}
3358
3359proc external_diff {} {
c21398be 3360 global nullid nullid2
314f5de1
TA
3361 global flist_menu_file
3362 global diffids
c21398be 3363 global extdifftool
314f5de1
TA
3364
3365 if {[llength $diffids] == 1} {
3366 # no reference commit given
3367 set diffidto [lindex $diffids 0]
3368 if {$diffidto eq $nullid} {
3369 # diffing working copy with index
3370 set diffidfrom $nullid2
3371 } elseif {$diffidto eq $nullid2} {
3372 # diffing index with HEAD
3373 set diffidfrom "HEAD"
3374 } else {
3375 # use first parent commit
3376 global parentlist selectedline
3377 set diffidfrom [lindex $parentlist $selectedline 0]
3378 }
3379 } else {
3380 set diffidfrom [lindex $diffids 0]
3381 set diffidto [lindex $diffids 1]
3382 }
3383
3384 # make sure that several diffs wont collide
c21398be
PM
3385 set diffdir [gitknewtmpdir]
3386 if {$diffdir eq {}} return
314f5de1
TA
3387
3388 # gather files to diff
3389 set difffromfile [external_diff_get_one_file $diffidfrom $flist_menu_file $diffdir]
3390 set difftofile [external_diff_get_one_file $diffidto $flist_menu_file $diffdir]
3391
3392 if {$difffromfile ne {} && $difftofile ne {}} {
b575b2f1
PT
3393 set cmd [list [shellsplit $extdifftool] $difffromfile $difftofile]
3394 if {[catch {set fl [open |$cmd r]} err]} {
314f5de1 3395 file delete -force $diffdir
3945d2c0 3396 error_popup "$extdifftool: [mc "command failed:"] $err"
314f5de1
TA
3397 } else {
3398 fconfigure $fl -blocking 0
3399 filerun $fl [list delete_at_eof $fl $diffdir]
3400 }
3401 }
3402}
3403
7cdc3556
AG
3404proc find_hunk_blamespec {base line} {
3405 global ctext
3406
3407 # Find and parse the hunk header
3408 set s_lix [$ctext search -backwards -regexp ^@@ "$line.0 lineend" $base.0]
3409 if {$s_lix eq {}} return
3410
3411 set s_line [$ctext get $s_lix "$s_lix + 1 lines"]
3412 if {![regexp {^@@@*(( -\d+(,\d+)?)+) \+(\d+)(,\d+)? @@} $s_line \
3413 s_line old_specs osz osz1 new_line nsz]} {
3414 return
3415 }
3416
3417 # base lines for the parents
3418 set base_lines [list $new_line]
3419 foreach old_spec [lrange [split $old_specs " "] 1 end] {
3420 if {![regexp -- {-(\d+)(,\d+)?} $old_spec \
3421 old_spec old_line osz]} {
3422 return
3423 }
3424 lappend base_lines $old_line
3425 }
3426
3427 # Now scan the lines to determine offset within the hunk
7cdc3556
AG
3428 set max_parent [expr {[llength $base_lines]-2}]
3429 set dline 0
3430 set s_lno [lindex [split $s_lix "."] 0]
3431
190ec52c
PM
3432 # Determine if the line is removed
3433 set chunk [$ctext get $line.0 "$line.1 + $max_parent chars"]
3434 if {[string match {[-+ ]*} $chunk]} {
7cdc3556
AG
3435 set removed_idx [string first "-" $chunk]
3436 # Choose a parent index
190ec52c
PM
3437 if {$removed_idx >= 0} {
3438 set parent $removed_idx
3439 } else {
3440 set unchanged_idx [string first " " $chunk]
3441 if {$unchanged_idx >= 0} {
3442 set parent $unchanged_idx
7cdc3556 3443 } else {
190ec52c
PM
3444 # blame the current commit
3445 set parent -1
7cdc3556
AG
3446 }
3447 }
3448 # then count other lines that belong to it
190ec52c
PM
3449 for {set i $line} {[incr i -1] > $s_lno} {} {
3450 set chunk [$ctext get $i.0 "$i.1 + $max_parent chars"]
3451 # Determine if the line is removed
3452 set removed_idx [string first "-" $chunk]
3453 if {$parent >= 0} {
3454 set code [string index $chunk $parent]
3455 if {$code eq "-" || ($removed_idx < 0 && $code ne "+")} {
3456 incr dline
3457 }
3458 } else {
3459 if {$removed_idx < 0} {
3460 incr dline
3461 }
7cdc3556
AG
3462 }
3463 }
190ec52c
PM
3464 incr parent
3465 } else {
3466 set parent 0
7cdc3556
AG
3467 }
3468
7cdc3556
AG
3469 incr dline [lindex $base_lines $parent]
3470 return [list $parent $dline]
3471}
3472
3473proc external_blame_diff {} {
8b07dca1 3474 global currentid cmitmode
7cdc3556
AG
3475 global diff_menu_txtpos diff_menu_line
3476 global diff_menu_filebase flist_menu_file
3477
3478 if {$cmitmode eq "tree"} {
3479 set parent_idx 0
190ec52c 3480 set line [expr {$diff_menu_line - $diff_menu_filebase}]
7cdc3556
AG
3481 } else {
3482 set hinfo [find_hunk_blamespec $diff_menu_filebase $diff_menu_line]
3483 if {$hinfo ne {}} {
3484 set parent_idx [lindex $hinfo 0]
3485 set line [lindex $hinfo 1]
3486 } else {
3487 set parent_idx 0
3488 set line 0
3489 }
3490 }
3491
3492 external_blame $parent_idx $line
3493}
3494
fc4977e1
PM
3495# Find the SHA1 ID of the blob for file $fname in the index
3496# at stage 0 or 2
3497proc index_sha1 {fname} {
3498 set f [open [list | git ls-files -s $fname] r]
3499 while {[gets $f line] >= 0} {
3500 set info [lindex [split $line "\t"] 0]
3501 set stage [lindex $info 2]
3502 if {$stage eq "0" || $stage eq "2"} {
3503 close $f
3504 return [lindex $info 1]
3505 }
3506 }
3507 close $f
3508 return {}
3509}
3510
9712b81a
PM
3511# Turn an absolute path into one relative to the current directory
3512proc make_relative {f} {
a4390ace
MH
3513 if {[file pathtype $f] eq "relative"} {
3514 return $f
3515 }
9712b81a
PM
3516 set elts [file split $f]
3517 set here [file split [pwd]]
3518 set ei 0
3519 set hi 0
3520 set res {}
3521 foreach d $here {
3522 if {$ei < $hi || $ei >= [llength $elts] || [lindex $elts $ei] ne $d} {
3523 lappend res ".."
3524 } else {
3525 incr ei
3526 }
3527 incr hi
3528 }
3529 set elts [concat $res [lrange $elts $ei end]]
3530 return [eval file join $elts]
3531}
3532
7cdc3556 3533proc external_blame {parent_idx {line {}}} {
9712b81a 3534 global flist_menu_file gitdir
77aa0ae8
AG
3535 global nullid nullid2
3536 global parentlist selectedline currentid
3537
3538 if {$parent_idx > 0} {
3539 set base_commit [lindex $parentlist $selectedline [expr {$parent_idx-1}]]
3540 } else {
3541 set base_commit $currentid
3542 }
3543
3544 if {$base_commit eq {} || $base_commit eq $nullid || $base_commit eq $nullid2} {
3545 error_popup [mc "No such commit"]
3546 return
3547 }
3548
7cdc3556
AG
3549 set cmdline [list git gui blame]
3550 if {$line ne {} && $line > 1} {
3551 lappend cmdline "--line=$line"
3552 }
9712b81a
PM
3553 set f [file join [file dirname $gitdir] $flist_menu_file]
3554 # Unfortunately it seems git gui blame doesn't like
3555 # being given an absolute path...
3556 set f [make_relative $f]
3557 lappend cmdline $base_commit $f
7cdc3556 3558 if {[catch {eval exec $cmdline &} err]} {
3945d2c0 3559 error_popup "[mc "git gui blame: command failed:"] $err"
77aa0ae8
AG
3560 }
3561}
3562
8a897742
PM
3563proc show_line_source {} {
3564 global cmitmode currentid parents curview blamestuff blameinst
3565 global diff_menu_line diff_menu_filebase flist_menu_file
fc4977e1 3566 global nullid nullid2 gitdir
8a897742 3567
fc4977e1 3568 set from_index {}
8a897742
PM
3569 if {$cmitmode eq "tree"} {
3570 set id $currentid
3571 set line [expr {$diff_menu_line - $diff_menu_filebase}]
3572 } else {
3573 set h [find_hunk_blamespec $diff_menu_filebase $diff_menu_line]
3574 if {$h eq {}} return
3575 set pi [lindex $h 0]
3576 if {$pi == 0} {
3577 mark_ctext_line $diff_menu_line
3578 return
3579 }
fc4977e1
PM
3580 incr pi -1
3581 if {$currentid eq $nullid} {
3582 if {$pi > 0} {
3583 # must be a merge in progress...
3584 if {[catch {
3585 # get the last line from .git/MERGE_HEAD
3586 set f [open [file join $gitdir MERGE_HEAD] r]
3587 set id [lindex [split [read $f] "\n"] end-1]
3588 close $f
3589 } err]} {
3590 error_popup [mc "Couldn't read merge head: %s" $err]
3591 return
3592 }
3593 } elseif {$parents($curview,$currentid) eq $nullid2} {
3594 # need to do the blame from the index
3595 if {[catch {
3596 set from_index [index_sha1 $flist_menu_file]
3597 } err]} {
3598 error_popup [mc "Error reading index: %s" $err]
3599 return
3600 }
9712b81a
PM
3601 } else {
3602 set id $parents($curview,$currentid)
fc4977e1
PM
3603 }
3604 } else {
3605 set id [lindex $parents($curview,$currentid) $pi]
3606 }
8a897742
PM
3607 set line [lindex $h 1]
3608 }
fc4977e1
PM
3609 set blameargs {}
3610 if {$from_index ne {}} {
3611 lappend blameargs | git cat-file blob $from_index
3612 }
3613 lappend blameargs | git blame -p -L$line,+1
3614 if {$from_index ne {}} {
3615 lappend blameargs --contents -
3616 } else {
3617 lappend blameargs $id
3618 }
9712b81a 3619 lappend blameargs -- [file join [file dirname $gitdir] $flist_menu_file]
8a897742 3620 if {[catch {
fc4977e1 3621 set f [open $blameargs r]
8a897742
PM
3622 } err]} {
3623 error_popup [mc "Couldn't start git blame: %s" $err]
3624 return
3625 }
f3413079 3626 nowbusy blaming [mc "Searching"]
8a897742
PM
3627 fconfigure $f -blocking 0
3628 set i [reg_instance $f]
3629 set blamestuff($i) {}
3630 set blameinst $i
3631 filerun $f [list read_line_source $f $i]
3632}
3633
3634proc stopblaming {} {
3635 global blameinst
3636
3637 if {[info exists blameinst]} {
3638 stop_instance $blameinst
3639 unset blameinst
f3413079 3640 notbusy blaming
8a897742
PM
3641 }
3642}
3643
3644proc read_line_source {fd inst} {
fc4977e1 3645 global blamestuff curview commfd blameinst nullid nullid2
8a897742
PM
3646
3647 while {[gets $fd line] >= 0} {
3648 lappend blamestuff($inst) $line
3649 }
3650 if {![eof $fd]} {
3651 return 1
3652 }
3653 unset commfd($inst)
3654 unset blameinst
f3413079 3655 notbusy blaming
8a897742
PM
3656 fconfigure $fd -blocking 1
3657 if {[catch {close $fd} err]} {
3658 error_popup [mc "Error running git blame: %s" $err]
3659 return 0
3660 }
3661
3662 set fname {}
3663 set line [split [lindex $blamestuff($inst) 0] " "]
3664 set id [lindex $line 0]
3665 set lnum [lindex $line 1]
3666 if {[string length $id] == 40 && [string is xdigit $id] &&
3667 [string is digit -strict $lnum]} {
3668 # look for "filename" line
3669 foreach l $blamestuff($inst) {
3670 if {[string match "filename *" $l]} {
3671 set fname [string range $l 9 end]
3672 break
3673 }
3674 }
3675 }
3676 if {$fname ne {}} {
3677 # all looks good, select it
fc4977e1
PM
3678 if {$id eq $nullid} {
3679 # blame uses all-zeroes to mean not committed,
3680 # which would mean a change in the index
3681 set id $nullid2
3682 }
8a897742
PM
3683 if {[commitinview $id $curview]} {
3684 selectline [rowofcommit $id] 1 [list $fname $lnum]
3685 } else {
3686 error_popup [mc "That line comes from commit %s, \
3687 which is not in this view" [shortids $id]]
3688 }
3689 } else {
3690 puts "oops couldn't parse git blame output"
3691 }
3692 return 0
3693}
3694
314f5de1
TA
3695# delete $dir when we see eof on $f (presumably because the child has exited)
3696proc delete_at_eof {f dir} {
3697 while {[gets $f line] >= 0} {}
3698 if {[eof $f]} {
3699 if {[catch {close $f} err]} {
3945d2c0 3700 error_popup "[mc "External diff viewer failed:"] $err"
314f5de1
TA
3701 }
3702 file delete -force $dir
3703 return 0
3704 }
3705 return 1
3706}
3707
098dd8a3
PM
3708# Functions for adding and removing shell-type quoting
3709
3710proc shellquote {str} {
3711 if {![string match "*\['\"\\ \t]*" $str]} {
3712 return $str
3713 }
3714 if {![string match "*\['\"\\]*" $str]} {
3715 return "\"$str\""
3716 }
3717 if {![string match "*'*" $str]} {
3718 return "'$str'"
3719 }
3720 return "\"[string map {\" \\\" \\ \\\\} $str]\""
3721}
3722
3723proc shellarglist {l} {
3724 set str {}
3725 foreach a $l {
3726 if {$str ne {}} {
3727 append str " "
3728 }
3729 append str [shellquote $a]
3730 }
3731 return $str
3732}
3733
3734proc shelldequote {str} {
3735 set ret {}
3736 set used -1
3737 while {1} {
3738 incr used
3739 if {![regexp -start $used -indices "\['\"\\\\ \t]" $str first]} {
3740 append ret [string range $str $used end]
3741 set used [string length $str]
3742 break
3743 }
3744 set first [lindex $first 0]
3745 set ch [string index $str $first]
3746 if {$first > $used} {
3747 append ret [string range $str $used [expr {$first - 1}]]
3748 set used $first
3749 }
3750 if {$ch eq " " || $ch eq "\t"} break
3751 incr used
3752 if {$ch eq "'"} {
3753 set first [string first "'" $str $used]
3754 if {$first < 0} {
3755 error "unmatched single-quote"
3756 }
3757 append ret [string range $str $used [expr {$first - 1}]]
3758 set used $first
3759 continue
3760 }
3761 if {$ch eq "\\"} {
3762 if {$used >= [string length $str]} {
3763 error "trailing backslash"
3764 }
3765 append ret [string index $str $used]
3766 continue
3767 }
3768 # here ch == "\""
3769 while {1} {
3770 if {![regexp -start $used -indices "\[\"\\\\]" $str first]} {
3771 error "unmatched double-quote"
3772 }
3773 set first [lindex $first 0]
3774 set ch [string index $str $first]
3775 if {$first > $used} {
3776 append ret [string range $str $used [expr {$first - 1}]]
3777 set used $first
3778 }
3779 if {$ch eq "\""} break
3780 incr used
3781 append ret [string index $str $used]
3782 incr used
3783 }
3784 }
3785 return [list $used $ret]
3786}
3787
3788proc shellsplit {str} {
3789 set l {}
3790 while {1} {
3791 set str [string trimleft $str]
3792 if {$str eq {}} break
3793 set dq [shelldequote $str]
3794 set n [lindex $dq 0]
3795 set word [lindex $dq 1]
3796 set str [string range $str $n end]
3797 lappend l $word
3798 }
3799 return $l
3800}
3801
7fcceed7
PM
3802# Code to implement multiple views
3803
da7c24dd 3804proc newview {ishighlight} {
218a900b
AG
3805 global nextviewnum newviewname newishighlight
3806 global revtreeargs viewargscmd newviewopts curview
50b44ece 3807
da7c24dd 3808 set newishighlight $ishighlight
50b44ece
PM
3809 set top .gitkview
3810 if {[winfo exists $top]} {
3811 raise $top
3812 return
3813 }
5d11f794 3814 decode_view_opts $nextviewnum $revtreeargs
a3a1f579 3815 set newviewname($nextviewnum) "[mc "View"] $nextviewnum"
218a900b
AG
3816 set newviewopts($nextviewnum,perm) 0
3817 set newviewopts($nextviewnum,cmd) $viewargscmd($curview)
d990cedf 3818 vieweditor $top $nextviewnum [mc "Gitk view definition"]
d16c0812
PM
3819}
3820
218a900b 3821set known_view_options {
13d40b61
EN
3822 {perm b . {} {mc "Remember this view"}}
3823 {reflabel l + {} {mc "References (space separated list):"}}
3824 {refs t15 .. {} {mc "Branches & tags:"}}
3825 {allrefs b *. "--all" {mc "All refs"}}
3826 {branches b . "--branches" {mc "All (local) branches"}}
3827 {tags b . "--tags" {mc "All tags"}}
3828 {remotes b . "--remotes" {mc "All remote-tracking branches"}}
3829 {commitlbl l + {} {mc "Commit Info (regular expressions):"}}
3830 {author t15 .. "--author=*" {mc "Author:"}}
3831 {committer t15 . "--committer=*" {mc "Committer:"}}
3832 {loginfo t15 .. "--grep=*" {mc "Commit Message:"}}
3833 {allmatch b .. "--all-match" {mc "Matches all Commit Info criteria"}}
3834 {changes_l l + {} {mc "Changes to Files:"}}
3835 {pickaxe_s r0 . {} {mc "Fixed String"}}
3836 {pickaxe_t r1 . "--pickaxe-regex" {mc "Regular Expression"}}
3837 {pickaxe t15 .. "-S*" {mc "Search string:"}}
3838 {datelabel l + {} {mc "Commit Dates (\"2 weeks ago\", \"2009-03-17 15:27:38\", \"March 17, 2009 15:27:38\"):"}}
3839 {since t15 .. {"--since=*" "--after=*"} {mc "Since:"}}
3840 {until t15 . {"--until=*" "--before=*"} {mc "Until:"}}
3841 {limit_lbl l + {} {mc "Limit and/or skip a number of revisions (positive integer):"}}
3842 {limit t10 *. "--max-count=*" {mc "Number to show:"}}
3843 {skip t10 . "--skip=*" {mc "Number to skip:"}}
3844 {misc_lbl l + {} {mc "Miscellaneous options:"}}
3845 {dorder b *. {"--date-order" "-d"} {mc "Strictly sort by date"}}
3846 {lright b . "--left-right" {mc "Mark branch sides"}}
3847 {first b . "--first-parent" {mc "Limit to first parent"}}
f687aaa8 3848 {smplhst b . "--simplify-by-decoration" {mc "Simple history"}}
13d40b61
EN
3849 {args t50 *. {} {mc "Additional arguments to git log:"}}
3850 {allpaths path + {} {mc "Enter files and directories to include, one per line:"}}
3851 {cmd t50= + {} {mc "Command to generate more commits to include:"}}
218a900b
AG
3852 }
3853
e7feb695 3854# Convert $newviewopts($n, ...) into args for git log.
218a900b
AG
3855proc encode_view_opts {n} {
3856 global known_view_options newviewopts
3857
3858 set rargs [list]
3859 foreach opt $known_view_options {
3860 set patterns [lindex $opt 3]
3861 if {$patterns eq {}} continue
3862 set pattern [lindex $patterns 0]
3863
218a900b 3864 if {[lindex $opt 1] eq "b"} {
13d40b61 3865 set val $newviewopts($n,[lindex $opt 0])
218a900b
AG
3866 if {$val} {
3867 lappend rargs $pattern
3868 }
13d40b61
EN
3869 } elseif {[regexp {^r(\d+)$} [lindex $opt 1] type value]} {
3870 regexp {^(.*_)} [lindex $opt 0] uselessvar button_id
3871 set val $newviewopts($n,$button_id)
3872 if {$val eq $value} {
3873 lappend rargs $pattern
3874 }
218a900b 3875 } else {
13d40b61 3876 set val $newviewopts($n,[lindex $opt 0])
218a900b
AG
3877 set val [string trim $val]
3878 if {$val ne {}} {
3879 set pfix [string range $pattern 0 end-1]
3880 lappend rargs $pfix$val
3881 }
3882 }
3883 }
13d40b61 3884 set rargs [concat $rargs [shellsplit $newviewopts($n,refs)]]
218a900b
AG
3885 return [concat $rargs [shellsplit $newviewopts($n,args)]]
3886}
3887
e7feb695 3888# Fill $newviewopts($n, ...) based on args for git log.
218a900b
AG
3889proc decode_view_opts {n view_args} {
3890 global known_view_options newviewopts
3891
3892 foreach opt $known_view_options {
13d40b61 3893 set id [lindex $opt 0]
218a900b 3894 if {[lindex $opt 1] eq "b"} {
13d40b61
EN
3895 # Checkboxes
3896 set val 0
3897 } elseif {[regexp {^r(\d+)$} [lindex $opt 1]]} {
3898 # Radiobuttons
3899 regexp {^(.*_)} $id uselessvar id
218a900b
AG
3900 set val 0
3901 } else {
13d40b61 3902 # Text fields
218a900b
AG
3903 set val {}
3904 }
13d40b61 3905 set newviewopts($n,$id) $val
218a900b
AG
3906 }
3907 set oargs [list]
13d40b61 3908 set refargs [list]
218a900b
AG
3909 foreach arg $view_args {
3910 if {[regexp -- {^-([0-9]+)$} $arg arg cnt]
3911 && ![info exists found(limit)]} {
3912 set newviewopts($n,limit) $cnt
3913 set found(limit) 1
3914 continue
3915 }
3916 catch { unset val }
3917 foreach opt $known_view_options {
3918 set id [lindex $opt 0]
3919 if {[info exists found($id)]} continue
3920 foreach pattern [lindex $opt 3] {
3921 if {![string match $pattern $arg]} continue
13d40b61
EN
3922 if {[lindex $opt 1] eq "b"} {
3923 # Check buttons
3924 set val 1
3925 } elseif {[regexp {^r(\d+)$} [lindex $opt 1] match num]} {
3926 # Radio buttons
3927 regexp {^(.*_)} $id uselessvar id
3928 set val $num
3929 } else {
3930 # Text input fields
218a900b
AG
3931 set size [string length $pattern]
3932 set val [string range $arg [expr {$size-1}] end]
218a900b
AG
3933 }
3934 set newviewopts($n,$id) $val
3935 set found($id) 1
3936 break
3937 }
3938 if {[info exists val]} break
3939 }
3940 if {[info exists val]} continue
13d40b61
EN
3941 if {[regexp {^-} $arg]} {
3942 lappend oargs $arg
3943 } else {
3944 lappend refargs $arg
3945 }
218a900b 3946 }
13d40b61 3947 set newviewopts($n,refs) [shellarglist $refargs]
218a900b
AG
3948 set newviewopts($n,args) [shellarglist $oargs]
3949}
3950
cea07cf8
AG
3951proc edit_or_newview {} {
3952 global curview
3953
3954 if {$curview > 0} {
3955 editview
3956 } else {
3957 newview 0
3958 }
3959}
3960
d16c0812
PM
3961proc editview {} {
3962 global curview
218a900b
AG
3963 global viewname viewperm newviewname newviewopts
3964 global viewargs viewargscmd
d16c0812
PM
3965
3966 set top .gitkvedit-$curview
3967 if {[winfo exists $top]} {
3968 raise $top
3969 return
3970 }
5d11f794 3971 decode_view_opts $curview $viewargs($curview)
218a900b
AG
3972 set newviewname($curview) $viewname($curview)
3973 set newviewopts($curview,perm) $viewperm($curview)
3974 set newviewopts($curview,cmd) $viewargscmd($curview)
b56e0a9a 3975 vieweditor $top $curview "[mc "Gitk: edit view"] $viewname($curview)"
d16c0812
PM
3976}
3977
3978proc vieweditor {top n title} {
218a900b 3979 global newviewname newviewopts viewfiles bgcolor
d93f1713 3980 global known_view_options NS
d16c0812 3981
d93f1713 3982 ttk_toplevel $top
e0a01995 3983 wm title $top [concat $title [mc "-- criteria for selecting revisions"]]
e7d64008 3984 make_transient $top .
218a900b
AG
3985
3986 # View name
d93f1713 3987 ${NS}::frame $top.nfr
eae7d64a 3988 ${NS}::label $top.nl -text [mc "View Name"]
d93f1713 3989 ${NS}::entry $top.name -width 20 -textvariable newviewname($n)
218a900b 3990 pack $top.nfr -in $top -fill x -pady 5 -padx 3
13d40b61
EN
3991 pack $top.nl -in $top.nfr -side left -padx {0 5}
3992 pack $top.name -in $top.nfr -side left -padx {0 25}
218a900b
AG
3993
3994 # View options
3995 set cframe $top.nfr
3996 set cexpand 0
3997 set cnt 0
3998 foreach opt $known_view_options {
3999 set id [lindex $opt 0]
4000 set type [lindex $opt 1]
4001 set flags [lindex $opt 2]
4002 set title [eval [lindex $opt 4]]
4003 set lxpad 0
4004
4005 if {$flags eq "+" || $flags eq "*"} {
4006 set cframe $top.fr$cnt
4007 incr cnt
d93f1713 4008 ${NS}::frame $cframe
218a900b
AG
4009 pack $cframe -in $top -fill x -pady 3 -padx 3
4010 set cexpand [expr {$flags eq "*"}]
13d40b61
EN
4011 } elseif {$flags eq ".." || $flags eq "*."} {
4012 set cframe $top.fr$cnt
4013 incr cnt
eae7d64a 4014 ${NS}::frame $cframe
13d40b61
EN
4015 pack $cframe -in $top -fill x -pady 3 -padx [list 15 3]
4016 set cexpand [expr {$flags eq "*."}]
218a900b
AG
4017 } else {
4018 set lxpad 5
4019 }
4020
13d40b61 4021 if {$type eq "l"} {
eae7d64a 4022 ${NS}::label $cframe.l_$id -text $title
13d40b61
EN
4023 pack $cframe.l_$id -in $cframe -side left -pady [list 3 0] -anchor w
4024 } elseif {$type eq "b"} {
d93f1713 4025 ${NS}::checkbutton $cframe.c_$id -text $title -variable newviewopts($n,$id)
218a900b
AG
4026 pack $cframe.c_$id -in $cframe -side left \
4027 -padx [list $lxpad 0] -expand $cexpand -anchor w
13d40b61
EN
4028 } elseif {[regexp {^r(\d+)$} $type type sz]} {
4029 regexp {^(.*_)} $id uselessvar button_id
eae7d64a 4030 ${NS}::radiobutton $cframe.c_$id -text $title -variable newviewopts($n,$button_id) -value $sz
13d40b61
EN
4031 pack $cframe.c_$id -in $cframe -side left \
4032 -padx [list $lxpad 0] -expand $cexpand -anchor w
218a900b 4033 } elseif {[regexp {^t(\d+)$} $type type sz]} {
d93f1713
PT
4034 ${NS}::label $cframe.l_$id -text $title
4035 ${NS}::entry $cframe.e_$id -width $sz -background $bgcolor \
218a900b
AG
4036 -textvariable newviewopts($n,$id)
4037 pack $cframe.l_$id -in $cframe -side left -padx [list $lxpad 0]
4038 pack $cframe.e_$id -in $cframe -side left -expand 1 -fill x
4039 } elseif {[regexp {^t(\d+)=$} $type type sz]} {
d93f1713
PT
4040 ${NS}::label $cframe.l_$id -text $title
4041 ${NS}::entry $cframe.e_$id -width $sz -background $bgcolor \
218a900b
AG
4042 -textvariable newviewopts($n,$id)
4043 pack $cframe.l_$id -in $cframe -side top -pady [list 3 0] -anchor w
4044 pack $cframe.e_$id -in $cframe -side top -fill x
13d40b61 4045 } elseif {$type eq "path"} {
eae7d64a 4046 ${NS}::label $top.l -text $title
13d40b61 4047 pack $top.l -in $top -side top -pady [list 3 0] -anchor w -padx 3
b9b142ff 4048 text $top.t -width 40 -height 5 -background $bgcolor
13d40b61
EN
4049 if {[info exists viewfiles($n)]} {
4050 foreach f $viewfiles($n) {
4051 $top.t insert end $f
4052 $top.t insert end "\n"
4053 }
4054 $top.t delete {end - 1c} end
4055 $top.t mark set insert 0.0
4056 }
4057 pack $top.t -in $top -side top -pady [list 0 5] -fill both -expand 1 -padx 3
218a900b
AG
4058 }
4059 }
4060
d93f1713
PT
4061 ${NS}::frame $top.buts
4062 ${NS}::button $top.buts.ok -text [mc "OK"] -command [list newviewok $top $n]
4063 ${NS}::button $top.buts.apply -text [mc "Apply (F5)"] -command [list newviewok $top $n 1]
4064 ${NS}::button $top.buts.can -text [mc "Cancel"] -command [list destroy $top]
218a900b
AG
4065 bind $top <Control-Return> [list newviewok $top $n]
4066 bind $top <F5> [list newviewok $top $n 1]
76f15947 4067 bind $top <Escape> [list destroy $top]
218a900b 4068 grid $top.buts.ok $top.buts.apply $top.buts.can
50b44ece
PM
4069 grid columnconfigure $top.buts 0 -weight 1 -uniform a
4070 grid columnconfigure $top.buts 1 -weight 1 -uniform a
218a900b
AG
4071 grid columnconfigure $top.buts 2 -weight 1 -uniform a
4072 pack $top.buts -in $top -side top -fill x
50b44ece
PM
4073 focus $top.t
4074}
4075
908c3585 4076proc doviewmenu {m first cmd op argv} {
da7c24dd
PM
4077 set nmenu [$m index end]
4078 for {set i $first} {$i <= $nmenu} {incr i} {
4079 if {[$m entrycget $i -command] eq $cmd} {
908c3585 4080 eval $m $op $i $argv
da7c24dd 4081 break
d16c0812
PM
4082 }
4083 }
da7c24dd
PM
4084}
4085
4086proc allviewmenus {n op args} {
687c8765 4087 # global viewhlmenu
908c3585 4088
3cd204e5 4089 doviewmenu .bar.view 5 [list showview $n] $op $args
687c8765 4090 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] $op $args
d16c0812
PM
4091}
4092
218a900b 4093proc newviewok {top n {apply 0}} {
da7c24dd 4094 global nextviewnum newviewperm newviewname newishighlight
d16c0812 4095 global viewname viewfiles viewperm selectedview curview
218a900b 4096 global viewargs viewargscmd newviewopts viewhlmenu
50b44ece 4097
098dd8a3 4098 if {[catch {
218a900b 4099 set newargs [encode_view_opts $n]
098dd8a3 4100 } err]} {
84a76f18 4101 error_popup "[mc "Error in commit selection arguments:"] $err" $top
098dd8a3
PM
4102 return
4103 }
50b44ece 4104 set files {}
d16c0812 4105 foreach f [split [$top.t get 0.0 end] "\n"] {
50b44ece
PM
4106 set ft [string trim $f]
4107 if {$ft ne {}} {
4108 lappend files $ft
4109 }
4110 }
d16c0812
PM
4111 if {![info exists viewfiles($n)]} {
4112 # creating a new view
4113 incr nextviewnum
4114 set viewname($n) $newviewname($n)
218a900b 4115 set viewperm($n) $newviewopts($n,perm)
d16c0812 4116 set viewfiles($n) $files
098dd8a3 4117 set viewargs($n) $newargs
218a900b 4118 set viewargscmd($n) $newviewopts($n,cmd)
da7c24dd
PM
4119 addviewmenu $n
4120 if {!$newishighlight} {
7eb3cb9c 4121 run showview $n
da7c24dd 4122 } else {
7eb3cb9c 4123 run addvhighlight $n
da7c24dd 4124 }
d16c0812
PM
4125 } else {
4126 # editing an existing view
218a900b 4127 set viewperm($n) $newviewopts($n,perm)
d16c0812
PM
4128 if {$newviewname($n) ne $viewname($n)} {
4129 set viewname($n) $newviewname($n)
3cd204e5 4130 doviewmenu .bar.view 5 [list showview $n] \
908c3585 4131 entryconf [list -label $viewname($n)]
687c8765
PM
4132 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] \
4133 # entryconf [list -label $viewname($n) -value $viewname($n)]
d16c0812 4134 }
2d480856 4135 if {$files ne $viewfiles($n) || $newargs ne $viewargs($n) || \
218a900b 4136 $newviewopts($n,cmd) ne $viewargscmd($n)} {
d16c0812 4137 set viewfiles($n) $files
098dd8a3 4138 set viewargs($n) $newargs
218a900b 4139 set viewargscmd($n) $newviewopts($n,cmd)
d16c0812 4140 if {$curview == $n} {
7fcc92bf 4141 run reloadcommits
d16c0812
PM
4142 }
4143 }
4144 }
218a900b 4145 if {$apply} return
d16c0812 4146 catch {destroy $top}
50b44ece
PM
4147}
4148
4149proc delview {} {
7fcc92bf 4150 global curview viewperm hlview selectedhlview
50b44ece
PM
4151
4152 if {$curview == 0} return
908c3585 4153 if {[info exists hlview] && $hlview == $curview} {
b007ee20 4154 set selectedhlview [mc "None"]
908c3585
PM
4155 unset hlview
4156 }
da7c24dd 4157 allviewmenus $curview delete
a90a6d24 4158 set viewperm($curview) 0
50b44ece
PM
4159 showview 0
4160}
4161
da7c24dd 4162proc addviewmenu {n} {
908c3585 4163 global viewname viewhlmenu
da7c24dd
PM
4164
4165 .bar.view add radiobutton -label $viewname($n) \
4166 -command [list showview $n] -variable selectedview -value $n
687c8765
PM
4167 #$viewhlmenu add radiobutton -label $viewname($n) \
4168 # -command [list addvhighlight $n] -variable selectedhlview
da7c24dd
PM
4169}
4170
50b44ece 4171proc showview {n} {
3ed31a81 4172 global curview cached_commitrow ordertok
f5f3c2e2 4173 global displayorder parentlist rowidlist rowisopt rowfinal
7fcc92bf
PM
4174 global colormap rowtextx nextcolor canvxmax
4175 global numcommits viewcomplete
50b44ece 4176 global selectedline currentid canv canvy0
4fb0fa19 4177 global treediffs
3e76608d 4178 global pending_select mainheadid
0380081c 4179 global commitidx
3e76608d 4180 global selectedview
97645683 4181 global hlview selectedhlview commitinterest
50b44ece
PM
4182
4183 if {$n == $curview} return
4184 set selid {}
7fcc92bf
PM
4185 set ymax [lindex [$canv cget -scrollregion] 3]
4186 set span [$canv yview]
4187 set ytop [expr {[lindex $span 0] * $ymax}]
4188 set ybot [expr {[lindex $span 1] * $ymax}]
4189 set yscreen [expr {($ybot - $ytop) / 2}]
94b4a69f 4190 if {$selectedline ne {}} {
50b44ece
PM
4191 set selid $currentid
4192 set y [yc $selectedline]
50b44ece
PM
4193 if {$ytop < $y && $y < $ybot} {
4194 set yscreen [expr {$y - $ytop}]
50b44ece 4195 }
e507fd48
PM
4196 } elseif {[info exists pending_select]} {
4197 set selid $pending_select
4198 unset pending_select
50b44ece
PM
4199 }
4200 unselectline
fdedbcfb 4201 normalline
50b44ece
PM
4202 catch {unset treediffs}
4203 clear_display
908c3585
PM
4204 if {[info exists hlview] && $hlview == $n} {
4205 unset hlview
b007ee20 4206 set selectedhlview [mc "None"]
908c3585 4207 }
97645683 4208 catch {unset commitinterest}
7fcc92bf 4209 catch {unset cached_commitrow}
9257d8f7 4210 catch {unset ordertok}
50b44ece
PM
4211
4212 set curview $n
a90a6d24 4213 set selectedview $n
f2d0bbbd
PM
4214 .bar.view entryconf [mca "Edit view..."] -state [expr {$n == 0? "disabled": "normal"}]
4215 .bar.view entryconf [mca "Delete view"] -state [expr {$n == 0? "disabled": "normal"}]
50b44ece 4216
df904497 4217 run refill_reflist
7fcc92bf 4218 if {![info exists viewcomplete($n)]} {
567c34e0 4219 getcommits $selid
50b44ece
PM
4220 return
4221 }
4222
7fcc92bf
PM
4223 set displayorder {}
4224 set parentlist {}
4225 set rowidlist {}
4226 set rowisopt {}
4227 set rowfinal {}
f5f3c2e2 4228 set numcommits $commitidx($n)
22626ef4 4229
50b44ece
PM
4230 catch {unset colormap}
4231 catch {unset rowtextx}
da7c24dd
PM
4232 set nextcolor 0
4233 set canvxmax [$canv cget -width]
50b44ece
PM
4234 set curview $n
4235 set row 0
50b44ece
PM
4236 setcanvscroll
4237 set yf 0
e507fd48 4238 set row {}
7fcc92bf
PM
4239 if {$selid ne {} && [commitinview $selid $n]} {
4240 set row [rowofcommit $selid]
50b44ece
PM
4241 # try to get the selected row in the same position on the screen
4242 set ymax [lindex [$canv cget -scrollregion] 3]
4243 set ytop [expr {[yc $row] - $yscreen}]
4244 if {$ytop < 0} {
4245 set ytop 0
4246 }
4247 set yf [expr {$ytop * 1.0 / $ymax}]
4248 }
4249 allcanvs yview moveto $yf
4250 drawvisible
e507fd48
PM
4251 if {$row ne {}} {
4252 selectline $row 0
3e76608d 4253 } elseif {!$viewcomplete($n)} {
567c34e0 4254 reset_pending_select $selid
e507fd48 4255 } else {
835e62ae
AG
4256 reset_pending_select {}
4257
4258 if {[commitinview $pending_select $curview]} {
4259 selectline [rowofcommit $pending_select] 1
4260 } else {
4261 set row [first_real_row]
4262 if {$row < $numcommits} {
4263 selectline $row 0
4264 }
e507fd48
PM
4265 }
4266 }
7fcc92bf
PM
4267 if {!$viewcomplete($n)} {
4268 if {$numcommits == 0} {
d990cedf 4269 show_status [mc "Reading commits..."]
d16c0812 4270 }
098dd8a3 4271 } elseif {$numcommits == 0} {
d990cedf 4272 show_status [mc "No commits selected"]
2516dae2 4273 }
50b44ece
PM
4274}
4275
908c3585
PM
4276# Stuff relating to the highlighting facility
4277
476ca63d 4278proc ishighlighted {id} {
164ff275 4279 global vhighlights fhighlights nhighlights rhighlights
908c3585 4280
476ca63d
PM
4281 if {[info exists nhighlights($id)] && $nhighlights($id) > 0} {
4282 return $nhighlights($id)
908c3585 4283 }
476ca63d
PM
4284 if {[info exists vhighlights($id)] && $vhighlights($id) > 0} {
4285 return $vhighlights($id)
908c3585 4286 }
476ca63d
PM
4287 if {[info exists fhighlights($id)] && $fhighlights($id) > 0} {
4288 return $fhighlights($id)
908c3585 4289 }
476ca63d
PM
4290 if {[info exists rhighlights($id)] && $rhighlights($id) > 0} {
4291 return $rhighlights($id)
164ff275 4292 }
908c3585
PM
4293 return 0
4294}
4295
28593d3f 4296proc bolden {id font} {
b9fdba7f 4297 global canv linehtag currentid boldids need_redisplay markedid
908c3585 4298
d98d50e2
PM
4299 # need_redisplay = 1 means the display is stale and about to be redrawn
4300 if {$need_redisplay} return
28593d3f
PM
4301 lappend boldids $id
4302 $canv itemconf $linehtag($id) -font $font
4303 if {[info exists currentid] && $id eq $currentid} {
908c3585 4304 $canv delete secsel
28593d3f 4305 set t [eval $canv create rect [$canv bbox $linehtag($id)] \
908c3585
PM
4306 -outline {{}} -tags secsel \
4307 -fill [$canv cget -selectbackground]]
4308 $canv lower $t
4309 }
b9fdba7f
PM
4310 if {[info exists markedid] && $id eq $markedid} {
4311 make_idmark $id
4312 }
908c3585
PM
4313}
4314
28593d3f
PM
4315proc bolden_name {id font} {
4316 global canv2 linentag currentid boldnameids need_redisplay
908c3585 4317
d98d50e2 4318 if {$need_redisplay} return
28593d3f
PM
4319 lappend boldnameids $id
4320 $canv2 itemconf $linentag($id) -font $font
4321 if {[info exists currentid] && $id eq $currentid} {
908c3585 4322 $canv2 delete secsel
28593d3f 4323 set t [eval $canv2 create rect [$canv2 bbox $linentag($id)] \
908c3585
PM
4324 -outline {{}} -tags secsel \
4325 -fill [$canv2 cget -selectbackground]]
4326 $canv2 lower $t
4327 }
4328}
4329
4e7d6779 4330proc unbolden {} {
28593d3f 4331 global boldids
908c3585 4332
4e7d6779 4333 set stillbold {}
28593d3f
PM
4334 foreach id $boldids {
4335 if {![ishighlighted $id]} {
4336 bolden $id mainfont
4e7d6779 4337 } else {
28593d3f 4338 lappend stillbold $id
908c3585
PM
4339 }
4340 }
28593d3f 4341 set boldids $stillbold
908c3585
PM
4342}
4343
4344proc addvhighlight {n} {
476ca63d 4345 global hlview viewcomplete curview vhl_done commitidx
da7c24dd
PM
4346
4347 if {[info exists hlview]} {
908c3585 4348 delvhighlight
da7c24dd
PM
4349 }
4350 set hlview $n
7fcc92bf 4351 if {$n != $curview && ![info exists viewcomplete($n)]} {
da7c24dd 4352 start_rev_list $n
908c3585
PM
4353 }
4354 set vhl_done $commitidx($hlview)
4355 if {$vhl_done > 0} {
4356 drawvisible
da7c24dd
PM
4357 }
4358}
4359
908c3585
PM
4360proc delvhighlight {} {
4361 global hlview vhighlights
da7c24dd
PM
4362
4363 if {![info exists hlview]} return
4364 unset hlview
4e7d6779
PM
4365 catch {unset vhighlights}
4366 unbolden
da7c24dd
PM
4367}
4368
908c3585 4369proc vhighlightmore {} {
7fcc92bf 4370 global hlview vhl_done commitidx vhighlights curview
da7c24dd 4371
da7c24dd 4372 set max $commitidx($hlview)
908c3585
PM
4373 set vr [visiblerows]
4374 set r0 [lindex $vr 0]
4375 set r1 [lindex $vr 1]
4376 for {set i $vhl_done} {$i < $max} {incr i} {
7fcc92bf
PM
4377 set id [commitonrow $i $hlview]
4378 if {[commitinview $id $curview]} {
4379 set row [rowofcommit $id]
908c3585
PM
4380 if {$r0 <= $row && $row <= $r1} {
4381 if {![highlighted $row]} {
28593d3f 4382 bolden $id mainfontbold
da7c24dd 4383 }
476ca63d 4384 set vhighlights($id) 1
da7c24dd
PM
4385 }
4386 }
4387 }
908c3585 4388 set vhl_done $max
ac1276ab 4389 return 0
908c3585
PM
4390}
4391
4392proc askvhighlight {row id} {
7fcc92bf 4393 global hlview vhighlights iddrawn
908c3585 4394
7fcc92bf 4395 if {[commitinview $id $hlview]} {
476ca63d 4396 if {[info exists iddrawn($id)] && ![ishighlighted $id]} {
28593d3f 4397 bolden $id mainfontbold
908c3585 4398 }
476ca63d 4399 set vhighlights($id) 1
908c3585 4400 } else {
476ca63d 4401 set vhighlights($id) 0
908c3585
PM
4402 }
4403}
4404
687c8765 4405proc hfiles_change {} {
908c3585 4406 global highlight_files filehighlight fhighlights fh_serial
8b39e04f 4407 global highlight_paths
908c3585
PM
4408
4409 if {[info exists filehighlight]} {
4410 # delete previous highlights
4411 catch {close $filehighlight}
4412 unset filehighlight
4e7d6779
PM
4413 catch {unset fhighlights}
4414 unbolden
63b79191 4415 unhighlight_filelist
908c3585 4416 }
63b79191 4417 set highlight_paths {}
908c3585
PM
4418 after cancel do_file_hl $fh_serial
4419 incr fh_serial
4420 if {$highlight_files ne {}} {
4421 after 300 do_file_hl $fh_serial
4422 }
4423}
4424
687c8765
PM
4425proc gdttype_change {name ix op} {
4426 global gdttype highlight_files findstring findpattern
4427
bb3edc8b 4428 stopfinding
687c8765 4429 if {$findstring ne {}} {
b007ee20 4430 if {$gdttype eq [mc "containing:"]} {
687c8765
PM
4431 if {$highlight_files ne {}} {
4432 set highlight_files {}
4433 hfiles_change
4434 }
4435 findcom_change
4436 } else {
4437 if {$findpattern ne {}} {
4438 set findpattern {}
4439 findcom_change
4440 }
4441 set highlight_files $findstring
4442 hfiles_change
4443 }
4444 drawvisible
4445 }
4446 # enable/disable findtype/findloc menus too
4447}
4448
4449proc find_change {name ix op} {
4450 global gdttype findstring highlight_files
4451
bb3edc8b 4452 stopfinding
b007ee20 4453 if {$gdttype eq [mc "containing:"]} {
687c8765
PM
4454 findcom_change
4455 } else {
4456 if {$highlight_files ne $findstring} {
4457 set highlight_files $findstring
4458 hfiles_change
4459 }
4460 }
4461 drawvisible
4462}
4463
64b5f146 4464proc findcom_change args {
28593d3f 4465 global nhighlights boldnameids
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PM
4466 global findpattern findtype findstring gdttype
4467
bb3edc8b 4468 stopfinding
687c8765 4469 # delete previous highlights, if any
28593d3f
PM
4470 foreach id $boldnameids {
4471 bolden_name $id mainfont
687c8765 4472 }
28593d3f 4473 set boldnameids {}
687c8765
PM
4474 catch {unset nhighlights}
4475 unbolden
4476 unmarkmatches
b007ee20 4477 if {$gdttype ne [mc "containing:"] || $findstring eq {}} {
687c8765 4478 set findpattern {}
b007ee20 4479 } elseif {$findtype eq [mc "Regexp"]} {
687c8765
PM
4480 set findpattern $findstring
4481 } else {
4482 set e [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} \
4483 $findstring]
4484 set findpattern "*$e*"
4485 }
4486}
4487
63b79191
PM
4488proc makepatterns {l} {
4489 set ret {}
4490 foreach e $l {
4491 set ee [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} $e]
4492 if {[string index $ee end] eq "/"} {
4493 lappend ret "$ee*"
4494 } else {
4495 lappend ret $ee
4496 lappend ret "$ee/*"
4497 }
4498 }
4499 return $ret
4500}
4501
908c3585 4502proc do_file_hl {serial} {
4e7d6779 4503 global highlight_files filehighlight highlight_paths gdttype fhl_list
908c3585 4504
b007ee20 4505 if {$gdttype eq [mc "touching paths:"]} {
60f7a7dc
PM
4506 if {[catch {set paths [shellsplit $highlight_files]}]} return
4507 set highlight_paths [makepatterns $paths]
4508 highlight_filelist
4509 set gdtargs [concat -- $paths]
b007ee20 4510 } elseif {$gdttype eq [mc "adding/removing string:"]} {
60f7a7dc 4511 set gdtargs [list "-S$highlight_files"]
687c8765
PM
4512 } else {
4513 # must be "containing:", i.e. we're searching commit info
4514 return
60f7a7dc 4515 }
1ce09dd6 4516 set cmd [concat | git diff-tree -r -s --stdin $gdtargs]
908c3585
PM
4517 set filehighlight [open $cmd r+]
4518 fconfigure $filehighlight -blocking 0
7eb3cb9c 4519 filerun $filehighlight readfhighlight
4e7d6779 4520 set fhl_list {}
908c3585
PM
4521 drawvisible
4522 flushhighlights
4523}
4524
4525proc flushhighlights {} {
4e7d6779 4526 global filehighlight fhl_list
908c3585
PM
4527
4528 if {[info exists filehighlight]} {
4e7d6779 4529 lappend fhl_list {}
908c3585
PM
4530 puts $filehighlight ""
4531 flush $filehighlight
4532 }
4533}
4534
4535proc askfilehighlight {row id} {
4e7d6779 4536 global filehighlight fhighlights fhl_list
908c3585 4537
4e7d6779 4538 lappend fhl_list $id
476ca63d 4539 set fhighlights($id) -1
908c3585
PM
4540 puts $filehighlight $id
4541}
4542
4543proc readfhighlight {} {
7fcc92bf 4544 global filehighlight fhighlights curview iddrawn
687c8765 4545 global fhl_list find_dirn
4e7d6779 4546
7eb3cb9c
PM
4547 if {![info exists filehighlight]} {
4548 return 0
4549 }
4550 set nr 0
4551 while {[incr nr] <= 100 && [gets $filehighlight line] >= 0} {
4e7d6779
PM
4552 set line [string trim $line]
4553 set i [lsearch -exact $fhl_list $line]
4554 if {$i < 0} continue
4555 for {set j 0} {$j < $i} {incr j} {
4556 set id [lindex $fhl_list $j]
476ca63d 4557 set fhighlights($id) 0
908c3585 4558 }
4e7d6779
PM
4559 set fhl_list [lrange $fhl_list [expr {$i+1}] end]
4560 if {$line eq {}} continue
7fcc92bf 4561 if {![commitinview $line $curview]} continue
476ca63d 4562 if {[info exists iddrawn($line)] && ![ishighlighted $line]} {
28593d3f 4563 bolden $line mainfontbold
4e7d6779 4564 }
476ca63d 4565 set fhighlights($line) 1
908c3585 4566 }
4e7d6779
PM
4567 if {[eof $filehighlight]} {
4568 # strange...
1ce09dd6 4569 puts "oops, git diff-tree died"
4e7d6779
PM
4570 catch {close $filehighlight}
4571 unset filehighlight
7eb3cb9c 4572 return 0
908c3585 4573 }
687c8765 4574 if {[info exists find_dirn]} {
cca5d946 4575 run findmore
908c3585 4576 }
687c8765 4577 return 1
908c3585
PM
4578}
4579
4fb0fa19 4580proc doesmatch {f} {
687c8765 4581 global findtype findpattern
4fb0fa19 4582
b007ee20 4583 if {$findtype eq [mc "Regexp"]} {
687c8765 4584 return [regexp $findpattern $f]
b007ee20 4585 } elseif {$findtype eq [mc "IgnCase"]} {
4fb0fa19
PM
4586 return [string match -nocase $findpattern $f]
4587 } else {
4588 return [string match $findpattern $f]
4589 }
4590}
4591
60f7a7dc 4592proc askfindhighlight {row id} {
9c311b32 4593 global nhighlights commitinfo iddrawn
4fb0fa19
PM
4594 global findloc
4595 global markingmatches
908c3585
PM
4596
4597 if {![info exists commitinfo($id)]} {
4598 getcommit $id
4599 }
60f7a7dc 4600 set info $commitinfo($id)
908c3585 4601 set isbold 0
b007ee20 4602 set fldtypes [list [mc Headline] [mc Author] [mc Date] [mc Committer] [mc CDate] [mc Comments]]
60f7a7dc 4603 foreach f $info ty $fldtypes {
b007ee20 4604 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
4fb0fa19 4605 [doesmatch $f]} {
b007ee20 4606 if {$ty eq [mc "Author"]} {
60f7a7dc 4607 set isbold 2
4fb0fa19 4608 break
60f7a7dc 4609 }
4fb0fa19 4610 set isbold 1
908c3585
PM
4611 }
4612 }
4fb0fa19 4613 if {$isbold && [info exists iddrawn($id)]} {
476ca63d 4614 if {![ishighlighted $id]} {
28593d3f 4615 bolden $id mainfontbold
4fb0fa19 4616 if {$isbold > 1} {
28593d3f 4617 bolden_name $id mainfontbold
4fb0fa19 4618 }
908c3585 4619 }
4fb0fa19 4620 if {$markingmatches} {
005a2f4e 4621 markrowmatches $row $id
908c3585
PM
4622 }
4623 }
476ca63d 4624 set nhighlights($id) $isbold
da7c24dd
PM
4625}
4626
005a2f4e
PM
4627proc markrowmatches {row id} {
4628 global canv canv2 linehtag linentag commitinfo findloc
4fb0fa19 4629
005a2f4e
PM
4630 set headline [lindex $commitinfo($id) 0]
4631 set author [lindex $commitinfo($id) 1]
4fb0fa19
PM
4632 $canv delete match$row
4633 $canv2 delete match$row
b007ee20 4634 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Headline"]} {
005a2f4e
PM
4635 set m [findmatches $headline]
4636 if {$m ne {}} {
28593d3f
PM
4637 markmatches $canv $row $headline $linehtag($id) $m \
4638 [$canv itemcget $linehtag($id) -font] $row
005a2f4e 4639 }
4fb0fa19 4640 }
b007ee20 4641 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Author"]} {
005a2f4e
PM
4642 set m [findmatches $author]
4643 if {$m ne {}} {
28593d3f
PM
4644 markmatches $canv2 $row $author $linentag($id) $m \
4645 [$canv2 itemcget $linentag($id) -font] $row
005a2f4e 4646 }
4fb0fa19
PM
4647 }
4648}
4649
164ff275
PM
4650proc vrel_change {name ix op} {
4651 global highlight_related
4652
4653 rhighlight_none
b007ee20 4654 if {$highlight_related ne [mc "None"]} {
7eb3cb9c 4655 run drawvisible
164ff275
PM
4656 }
4657}
4658
4659# prepare for testing whether commits are descendents or ancestors of a
4660proc rhighlight_sel {a} {
4661 global descendent desc_todo ancestor anc_todo
476ca63d 4662 global highlight_related
164ff275
PM
4663
4664 catch {unset descendent}
4665 set desc_todo [list $a]
4666 catch {unset ancestor}
4667 set anc_todo [list $a]
b007ee20 4668 if {$highlight_related ne [mc "None"]} {
164ff275 4669 rhighlight_none
7eb3cb9c 4670 run drawvisible
164ff275
PM
4671 }
4672}
4673
4674proc rhighlight_none {} {
4675 global rhighlights
4676
4e7d6779
PM
4677 catch {unset rhighlights}
4678 unbolden
164ff275
PM
4679}
4680
4681proc is_descendent {a} {
7fcc92bf 4682 global curview children descendent desc_todo
164ff275
PM
4683
4684 set v $curview
7fcc92bf 4685 set la [rowofcommit $a]
164ff275
PM
4686 set todo $desc_todo
4687 set leftover {}
4688 set done 0
4689 for {set i 0} {$i < [llength $todo]} {incr i} {
4690 set do [lindex $todo $i]
7fcc92bf 4691 if {[rowofcommit $do] < $la} {
164ff275
PM
4692 lappend leftover $do
4693 continue
4694 }
4695 foreach nk $children($v,$do) {
4696 if {![info exists descendent($nk)]} {
4697 set descendent($nk) 1
4698 lappend todo $nk
4699 if {$nk eq $a} {
4700 set done 1
4701 }
4702 }
4703 }
4704 if {$done} {
4705 set desc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
4706 return
4707 }
4708 }
4709 set descendent($a) 0
4710 set desc_todo $leftover
4711}
4712
4713proc is_ancestor {a} {
7fcc92bf 4714 global curview parents ancestor anc_todo
164ff275
PM
4715
4716 set v $curview
7fcc92bf 4717 set la [rowofcommit $a]
164ff275
PM
4718 set todo $anc_todo
4719 set leftover {}
4720 set done 0
4721 for {set i 0} {$i < [llength $todo]} {incr i} {
4722 set do [lindex $todo $i]
7fcc92bf 4723 if {![commitinview $do $v] || [rowofcommit $do] > $la} {
164ff275
PM
4724 lappend leftover $do
4725 continue
4726 }
7fcc92bf 4727 foreach np $parents($v,$do) {
164ff275
PM
4728 if {![info exists ancestor($np)]} {
4729 set ancestor($np) 1
4730 lappend todo $np
4731 if {$np eq $a} {
4732 set done 1
4733 }
4734 }
4735 }
4736 if {$done} {
4737 set anc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
4738 return
4739 }
4740 }
4741 set ancestor($a) 0
4742 set anc_todo $leftover
4743}
4744
4745proc askrelhighlight {row id} {
9c311b32 4746 global descendent highlight_related iddrawn rhighlights
164ff275
PM
4747 global selectedline ancestor
4748
94b4a69f 4749 if {$selectedline eq {}} return
164ff275 4750 set isbold 0
55e34436
CS
4751 if {$highlight_related eq [mc "Descendant"] ||
4752 $highlight_related eq [mc "Not descendant"]} {
164ff275
PM
4753 if {![info exists descendent($id)]} {
4754 is_descendent $id
4755 }
55e34436 4756 if {$descendent($id) == ($highlight_related eq [mc "Descendant"])} {
164ff275
PM
4757 set isbold 1
4758 }
b007ee20
CS
4759 } elseif {$highlight_related eq [mc "Ancestor"] ||
4760 $highlight_related eq [mc "Not ancestor"]} {
164ff275
PM
4761 if {![info exists ancestor($id)]} {
4762 is_ancestor $id
4763 }
b007ee20 4764 if {$ancestor($id) == ($highlight_related eq [mc "Ancestor"])} {
164ff275
PM
4765 set isbold 1
4766 }
4767 }
4768 if {[info exists iddrawn($id)]} {
476ca63d 4769 if {$isbold && ![ishighlighted $id]} {
28593d3f 4770 bolden $id mainfontbold
164ff275
PM
4771 }
4772 }
476ca63d 4773 set rhighlights($id) $isbold
164ff275
PM
4774}
4775
da7c24dd
PM
4776# Graph layout functions
4777
9f1afe05
PM
4778proc shortids {ids} {
4779 set res {}
4780 foreach id $ids {
4781 if {[llength $id] > 1} {
4782 lappend res [shortids $id]
4783 } elseif {[regexp {^[0-9a-f]{40}$} $id]} {
4784 lappend res [string range $id 0 7]
4785 } else {
4786 lappend res $id
4787 }
4788 }
4789 return $res
4790}
4791
9f1afe05
PM
4792proc ntimes {n o} {
4793 set ret {}
0380081c
PM
4794 set o [list $o]
4795 for {set mask 1} {$mask <= $n} {incr mask $mask} {
4796 if {($n & $mask) != 0} {
4797 set ret [concat $ret $o]
9f1afe05 4798 }
0380081c 4799 set o [concat $o $o]
9f1afe05 4800 }
0380081c 4801 return $ret
9f1afe05
PM
4802}
4803
9257d8f7
PM
4804proc ordertoken {id} {
4805 global ordertok curview varcid varcstart varctok curview parents children
4806 global nullid nullid2
4807
4808 if {[info exists ordertok($id)]} {
4809 return $ordertok($id)
4810 }
4811 set origid $id
4812 set todo {}
4813 while {1} {
4814 if {[info exists varcid($curview,$id)]} {
4815 set a $varcid($curview,$id)
4816 set p [lindex $varcstart($curview) $a]
4817 } else {
4818 set p [lindex $children($curview,$id) 0]
4819 }
4820 if {[info exists ordertok($p)]} {
4821 set tok $ordertok($p)
4822 break
4823 }
c8c9f3d9
PM
4824 set id [first_real_child $curview,$p]
4825 if {$id eq {}} {
9257d8f7 4826 # it's a root
46308ea1 4827 set tok [lindex $varctok($curview) $varcid($curview,$p)]
9257d8f7
PM
4828 break
4829 }
9257d8f7
PM
4830 if {[llength $parents($curview,$id)] == 1} {
4831 lappend todo [list $p {}]
4832 } else {
4833 set j [lsearch -exact $parents($curview,$id) $p]
4834 if {$j < 0} {
4835 puts "oops didn't find [shortids $p] in parents of [shortids $id]"
4836 }
4837 lappend todo [list $p [strrep $j]]
4838 }
4839 }
4840 for {set i [llength $todo]} {[incr i -1] >= 0} {} {
4841 set p [lindex $todo $i 0]
4842 append tok [lindex $todo $i 1]
4843 set ordertok($p) $tok
4844 }
4845 set ordertok($origid) $tok
4846 return $tok
4847}
4848
6e8c8707
PM
4849# Work out where id should go in idlist so that order-token
4850# values increase from left to right
4851proc idcol {idlist id {i 0}} {
9257d8f7 4852 set t [ordertoken $id]
e5b37ac1
PM
4853 if {$i < 0} {
4854 set i 0
4855 }
9257d8f7 4856 if {$i >= [llength $idlist] || $t < [ordertoken [lindex $idlist $i]]} {
6e8c8707
PM
4857 if {$i > [llength $idlist]} {
4858 set i [llength $idlist]
9f1afe05 4859 }
9257d8f7 4860 while {[incr i -1] >= 0 && $t < [ordertoken [lindex $idlist $i]]} {}
6e8c8707
PM
4861 incr i
4862 } else {
9257d8f7 4863 if {$t > [ordertoken [lindex $idlist $i]]} {
6e8c8707 4864 while {[incr i] < [llength $idlist] &&
9257d8f7 4865 $t >= [ordertoken [lindex $idlist $i]]} {}
9f1afe05 4866 }
9f1afe05 4867 }
6e8c8707 4868 return $i
9f1afe05
PM
4869}
4870
4871proc initlayout {} {
7fcc92bf 4872 global rowidlist rowisopt rowfinal displayorder parentlist
da7c24dd 4873 global numcommits canvxmax canv
8f7d0cec 4874 global nextcolor
da7c24dd 4875 global colormap rowtextx
9f1afe05 4876
8f7d0cec
PM
4877 set numcommits 0
4878 set displayorder {}
79b2c75e 4879 set parentlist {}
8f7d0cec 4880 set nextcolor 0
0380081c
PM
4881 set rowidlist {}
4882 set rowisopt {}
f5f3c2e2 4883 set rowfinal {}
be0cd098 4884 set canvxmax [$canv cget -width]
50b44ece
PM
4885 catch {unset colormap}
4886 catch {unset rowtextx}
ac1276ab 4887 setcanvscroll
be0cd098
PM
4888}
4889
4890proc setcanvscroll {} {
4891 global canv canv2 canv3 numcommits linespc canvxmax canvy0
ac1276ab 4892 global lastscrollset lastscrollrows
be0cd098
PM
4893
4894 set ymax [expr {$canvy0 + ($numcommits - 0.5) * $linespc + 2}]
4895 $canv conf -scrollregion [list 0 0 $canvxmax $ymax]
4896 $canv2 conf -scrollregion [list 0 0 0 $ymax]
4897 $canv3 conf -scrollregion [list 0 0 0 $ymax]
ac1276ab
PM
4898 set lastscrollset [clock clicks -milliseconds]
4899 set lastscrollrows $numcommits
9f1afe05
PM
4900}
4901
4902proc visiblerows {} {
4903 global canv numcommits linespc
4904
4905 set ymax [lindex [$canv cget -scrollregion] 3]
4906 if {$ymax eq {} || $ymax == 0} return
4907 set f [$canv yview]
4908 set y0 [expr {int([lindex $f 0] * $ymax)}]
4909 set r0 [expr {int(($y0 - 3) / $linespc) - 1}]
4910 if {$r0 < 0} {
4911 set r0 0
4912 }
4913 set y1 [expr {int([lindex $f 1] * $ymax)}]
4914 set r1 [expr {int(($y1 - 3) / $linespc) + 1}]
4915 if {$r1 >= $numcommits} {
4916 set r1 [expr {$numcommits - 1}]
4917 }
4918 return [list $r0 $r1]
4919}
4920
f5f3c2e2 4921proc layoutmore {} {
38dfe939 4922 global commitidx viewcomplete curview
94b4a69f 4923 global numcommits pending_select curview
d375ef9b 4924 global lastscrollset lastscrollrows
ac1276ab
PM
4925
4926 if {$lastscrollrows < 100 || $viewcomplete($curview) ||
4927 [clock clicks -milliseconds] - $lastscrollset > 500} {
a2c22362
PM
4928 setcanvscroll
4929 }
d94f8cd6 4930 if {[info exists pending_select] &&
7fcc92bf 4931 [commitinview $pending_select $curview]} {
567c34e0 4932 update
7fcc92bf 4933 selectline [rowofcommit $pending_select] 1
d94f8cd6 4934 }
ac1276ab 4935 drawvisible
219ea3a9
PM
4936}
4937
cdc8429c
PM
4938# With path limiting, we mightn't get the actual HEAD commit,
4939# so ask git rev-list what is the first ancestor of HEAD that
4940# touches a file in the path limit.
4941proc get_viewmainhead {view} {
4942 global viewmainheadid vfilelimit viewinstances mainheadid
4943
4944 catch {
4945 set rfd [open [concat | git rev-list -1 $mainheadid \
4946 -- $vfilelimit($view)] r]
4947 set j [reg_instance $rfd]
4948 lappend viewinstances($view) $j
4949 fconfigure $rfd -blocking 0
4950 filerun $rfd [list getviewhead $rfd $j $view]
4951 set viewmainheadid($curview) {}
4952 }
4953}
4954
4955# git rev-list should give us just 1 line to use as viewmainheadid($view)
4956proc getviewhead {fd inst view} {
4957 global viewmainheadid commfd curview viewinstances showlocalchanges
4958
4959 set id {}
4960 if {[gets $fd line] < 0} {
4961 if {![eof $fd]} {
4962 return 1
4963 }
4964 } elseif {[string length $line] == 40 && [string is xdigit $line]} {
4965 set id $line
4966 }
4967 set viewmainheadid($view) $id
4968 close $fd
4969 unset commfd($inst)
4970 set i [lsearch -exact $viewinstances($view) $inst]
4971 if {$i >= 0} {
4972 set viewinstances($view) [lreplace $viewinstances($view) $i $i]
4973 }
4974 if {$showlocalchanges && $id ne {} && $view == $curview} {
4975 doshowlocalchanges
4976 }
4977 return 0
4978}
4979
219ea3a9 4980proc doshowlocalchanges {} {
cdc8429c 4981 global curview viewmainheadid
219ea3a9 4982
cdc8429c
PM
4983 if {$viewmainheadid($curview) eq {}} return
4984 if {[commitinview $viewmainheadid($curview) $curview]} {
219ea3a9 4985 dodiffindex
38dfe939 4986 } else {
cdc8429c 4987 interestedin $viewmainheadid($curview) dodiffindex
219ea3a9
PM
4988 }
4989}
4990
4991proc dohidelocalchanges {} {
7fcc92bf 4992 global nullid nullid2 lserial curview
219ea3a9 4993
7fcc92bf 4994 if {[commitinview $nullid $curview]} {
b8a938cf 4995 removefakerow $nullid
8f489363 4996 }
7fcc92bf 4997 if {[commitinview $nullid2 $curview]} {
b8a938cf 4998 removefakerow $nullid2
219ea3a9
PM
4999 }
5000 incr lserial
5001}
5002
8f489363 5003# spawn off a process to do git diff-index --cached HEAD
219ea3a9 5004proc dodiffindex {} {
cdc8429c 5005 global lserial showlocalchanges vfilelimit curview
cb8329aa 5006 global isworktree
219ea3a9 5007
cb8329aa 5008 if {!$showlocalchanges || !$isworktree} return
219ea3a9 5009 incr lserial
cdc8429c
PM
5010 set cmd "|git diff-index --cached HEAD"
5011 if {$vfilelimit($curview) ne {}} {
5012 set cmd [concat $cmd -- $vfilelimit($curview)]
5013 }
5014 set fd [open $cmd r]
219ea3a9 5015 fconfigure $fd -blocking 0
e439e092
AG
5016 set i [reg_instance $fd]
5017 filerun $fd [list readdiffindex $fd $lserial $i]
219ea3a9
PM
5018}
5019
e439e092 5020proc readdiffindex {fd serial inst} {
cdc8429c
PM
5021 global viewmainheadid nullid nullid2 curview commitinfo commitdata lserial
5022 global vfilelimit
219ea3a9 5023
8f489363 5024 set isdiff 1
219ea3a9 5025 if {[gets $fd line] < 0} {
8f489363
PM
5026 if {![eof $fd]} {
5027 return 1
219ea3a9 5028 }
8f489363 5029 set isdiff 0
219ea3a9
PM
5030 }
5031 # we only need to see one line and we don't really care what it says...
e439e092 5032 stop_instance $inst
219ea3a9 5033
24f7a667
PM
5034 if {$serial != $lserial} {
5035 return 0
8f489363
PM
5036 }
5037
24f7a667 5038 # now see if there are any local changes not checked in to the index
cdc8429c
PM
5039 set cmd "|git diff-files"
5040 if {$vfilelimit($curview) ne {}} {
5041 set cmd [concat $cmd -- $vfilelimit($curview)]
5042 }
5043 set fd [open $cmd r]
24f7a667 5044 fconfigure $fd -blocking 0
e439e092
AG
5045 set i [reg_instance $fd]
5046 filerun $fd [list readdifffiles $fd $serial $i]
24f7a667
PM
5047
5048 if {$isdiff && ![commitinview $nullid2 $curview]} {
8f489363 5049 # add the line for the changes in the index to the graph
d990cedf 5050 set hl [mc "Local changes checked in to index but not committed"]
8f489363
PM
5051 set commitinfo($nullid2) [list $hl {} {} {} {} " $hl\n"]
5052 set commitdata($nullid2) "\n $hl\n"
fc2a256f 5053 if {[commitinview $nullid $curview]} {
b8a938cf 5054 removefakerow $nullid
fc2a256f 5055 }
cdc8429c 5056 insertfakerow $nullid2 $viewmainheadid($curview)
24f7a667 5057 } elseif {!$isdiff && [commitinview $nullid2 $curview]} {
cdc8429c
PM
5058 if {[commitinview $nullid $curview]} {
5059 removefakerow $nullid
5060 }
b8a938cf 5061 removefakerow $nullid2
8f489363
PM
5062 }
5063 return 0
5064}
5065
e439e092 5066proc readdifffiles {fd serial inst} {
cdc8429c 5067 global viewmainheadid nullid nullid2 curview
8f489363
PM
5068 global commitinfo commitdata lserial
5069
5070 set isdiff 1
5071 if {[gets $fd line] < 0} {
5072 if {![eof $fd]} {
5073 return 1
5074 }
5075 set isdiff 0
5076 }
5077 # we only need to see one line and we don't really care what it says...
e439e092 5078 stop_instance $inst
8f489363 5079
24f7a667
PM
5080 if {$serial != $lserial} {
5081 return 0
5082 }
5083
5084 if {$isdiff && ![commitinview $nullid $curview]} {
219ea3a9 5085 # add the line for the local diff to the graph
d990cedf 5086 set hl [mc "Local uncommitted changes, not checked in to index"]
219ea3a9
PM
5087 set commitinfo($nullid) [list $hl {} {} {} {} " $hl\n"]
5088 set commitdata($nullid) "\n $hl\n"
7fcc92bf
PM
5089 if {[commitinview $nullid2 $curview]} {
5090 set p $nullid2
5091 } else {
cdc8429c 5092 set p $viewmainheadid($curview)
7fcc92bf 5093 }
b8a938cf 5094 insertfakerow $nullid $p
24f7a667 5095 } elseif {!$isdiff && [commitinview $nullid $curview]} {
b8a938cf 5096 removefakerow $nullid
219ea3a9
PM
5097 }
5098 return 0
9f1afe05
PM
5099}
5100
8f0bc7e9 5101proc nextuse {id row} {
7fcc92bf 5102 global curview children
9f1afe05 5103
8f0bc7e9
PM
5104 if {[info exists children($curview,$id)]} {
5105 foreach kid $children($curview,$id) {
7fcc92bf 5106 if {![commitinview $kid $curview]} {
0380081c
PM
5107 return -1
5108 }
7fcc92bf
PM
5109 if {[rowofcommit $kid] > $row} {
5110 return [rowofcommit $kid]
9f1afe05 5111 }
9f1afe05 5112 }
8f0bc7e9 5113 }
7fcc92bf
PM
5114 if {[commitinview $id $curview]} {
5115 return [rowofcommit $id]
8f0bc7e9
PM
5116 }
5117 return -1
5118}
5119
f5f3c2e2 5120proc prevuse {id row} {
7fcc92bf 5121 global curview children
f5f3c2e2
PM
5122
5123 set ret -1
5124 if {[info exists children($curview,$id)]} {
5125 foreach kid $children($curview,$id) {
7fcc92bf
PM
5126 if {![commitinview $kid $curview]} break
5127 if {[rowofcommit $kid] < $row} {
5128 set ret [rowofcommit $kid]
7b459a1c 5129 }
7b459a1c 5130 }
f5f3c2e2
PM
5131 }
5132 return $ret
5133}
5134
0380081c
PM
5135proc make_idlist {row} {
5136 global displayorder parentlist uparrowlen downarrowlen mingaplen
9257d8f7 5137 global commitidx curview children
9f1afe05 5138
0380081c
PM
5139 set r [expr {$row - $mingaplen - $downarrowlen - 1}]
5140 if {$r < 0} {
5141 set r 0
8f0bc7e9 5142 }
0380081c
PM
5143 set ra [expr {$row - $downarrowlen}]
5144 if {$ra < 0} {
5145 set ra 0
5146 }
5147 set rb [expr {$row + $uparrowlen}]
5148 if {$rb > $commitidx($curview)} {
5149 set rb $commitidx($curview)
5150 }
7fcc92bf 5151 make_disporder $r [expr {$rb + 1}]
0380081c
PM
5152 set ids {}
5153 for {} {$r < $ra} {incr r} {
5154 set nextid [lindex $displayorder [expr {$r + 1}]]
5155 foreach p [lindex $parentlist $r] {
5156 if {$p eq $nextid} continue
5157 set rn [nextuse $p $r]
5158 if {$rn >= $row &&
5159 $rn <= $r + $downarrowlen + $mingaplen + $uparrowlen} {
9257d8f7 5160 lappend ids [list [ordertoken $p] $p]
9f1afe05 5161 }
9f1afe05 5162 }
0380081c
PM
5163 }
5164 for {} {$r < $row} {incr r} {
5165 set nextid [lindex $displayorder [expr {$r + 1}]]
5166 foreach p [lindex $parentlist $r] {
5167 if {$p eq $nextid} continue
5168 set rn [nextuse $p $r]
5169 if {$rn < 0 || $rn >= $row} {
9257d8f7 5170 lappend ids [list [ordertoken $p] $p]
9f1afe05 5171 }
9f1afe05 5172 }
0380081c
PM
5173 }
5174 set id [lindex $displayorder $row]
9257d8f7 5175 lappend ids [list [ordertoken $id] $id]
0380081c
PM
5176 while {$r < $rb} {
5177 foreach p [lindex $parentlist $r] {
5178 set firstkid [lindex $children($curview,$p) 0]
7fcc92bf 5179 if {[rowofcommit $firstkid] < $row} {
9257d8f7 5180 lappend ids [list [ordertoken $p] $p]
9f1afe05 5181 }
9f1afe05 5182 }
0380081c
PM
5183 incr r
5184 set id [lindex $displayorder $r]
5185 if {$id ne {}} {
5186 set firstkid [lindex $children($curview,$id) 0]
7fcc92bf 5187 if {$firstkid ne {} && [rowofcommit $firstkid] < $row} {
9257d8f7 5188 lappend ids [list [ordertoken $id] $id]
0380081c 5189 }
9f1afe05 5190 }
9f1afe05 5191 }
0380081c
PM
5192 set idlist {}
5193 foreach idx [lsort -unique $ids] {
5194 lappend idlist [lindex $idx 1]
5195 }
5196 return $idlist
9f1afe05
PM
5197}
5198
f5f3c2e2
PM
5199proc rowsequal {a b} {
5200 while {[set i [lsearch -exact $a {}]] >= 0} {
5201 set a [lreplace $a $i $i]
5202 }
5203 while {[set i [lsearch -exact $b {}]] >= 0} {
5204 set b [lreplace $b $i $i]
5205 }
5206 return [expr {$a eq $b}]
9f1afe05
PM
5207}
5208
f5f3c2e2
PM
5209proc makeupline {id row rend col} {
5210 global rowidlist uparrowlen downarrowlen mingaplen
9f1afe05 5211
f5f3c2e2
PM
5212 for {set r $rend} {1} {set r $rstart} {
5213 set rstart [prevuse $id $r]
5214 if {$rstart < 0} return
5215 if {$rstart < $row} break
5216 }
5217 if {$rstart + $uparrowlen + $mingaplen + $downarrowlen < $rend} {
5218 set rstart [expr {$rend - $uparrowlen - 1}]
79b2c75e 5219 }
f5f3c2e2
PM
5220 for {set r $rstart} {[incr r] <= $row} {} {
5221 set idlist [lindex $rowidlist $r]
5222 if {$idlist ne {} && [lsearch -exact $idlist $id] < 0} {
5223 set col [idcol $idlist $id $col]
5224 lset rowidlist $r [linsert $idlist $col $id]
5225 changedrow $r
5226 }
9f1afe05
PM
5227 }
5228}
5229
0380081c 5230proc layoutrows {row endrow} {
f5f3c2e2 5231 global rowidlist rowisopt rowfinal displayorder
0380081c
PM
5232 global uparrowlen downarrowlen maxwidth mingaplen
5233 global children parentlist
7fcc92bf 5234 global commitidx viewcomplete curview
9f1afe05 5235
7fcc92bf 5236 make_disporder [expr {$row - 1}] [expr {$endrow + $uparrowlen}]
0380081c
PM
5237 set idlist {}
5238 if {$row > 0} {
f56782ae
PM
5239 set rm1 [expr {$row - 1}]
5240 foreach id [lindex $rowidlist $rm1] {
0380081c
PM
5241 if {$id ne {}} {
5242 lappend idlist $id
5243 }
5244 }
f56782ae 5245 set final [lindex $rowfinal $rm1]
79b2c75e 5246 }
0380081c
PM
5247 for {} {$row < $endrow} {incr row} {
5248 set rm1 [expr {$row - 1}]
f56782ae 5249 if {$rm1 < 0 || $idlist eq {}} {
0380081c 5250 set idlist [make_idlist $row]
f5f3c2e2 5251 set final 1
0380081c
PM
5252 } else {
5253 set id [lindex $displayorder $rm1]
5254 set col [lsearch -exact $idlist $id]
5255 set idlist [lreplace $idlist $col $col]
5256 foreach p [lindex $parentlist $rm1] {
5257 if {[lsearch -exact $idlist $p] < 0} {
5258 set col [idcol $idlist $p $col]
5259 set idlist [linsert $idlist $col $p]
f5f3c2e2
PM
5260 # if not the first child, we have to insert a line going up
5261 if {$id ne [lindex $children($curview,$p) 0]} {
5262 makeupline $p $rm1 $row $col
5263 }
0380081c
PM
5264 }
5265 }
5266 set id [lindex $displayorder $row]
5267 if {$row > $downarrowlen} {
5268 set termrow [expr {$row - $downarrowlen - 1}]
5269 foreach p [lindex $parentlist $termrow] {
5270 set i [lsearch -exact $idlist $p]
5271 if {$i < 0} continue
5272 set nr [nextuse $p $termrow]
5273 if {$nr < 0 || $nr >= $row + $mingaplen + $uparrowlen} {
5274 set idlist [lreplace $idlist $i $i]
5275 }
5276 }
5277 }
5278 set col [lsearch -exact $idlist $id]
5279 if {$col < 0} {
5280 set col [idcol $idlist $id]
5281 set idlist [linsert $idlist $col $id]
f5f3c2e2
PM
5282 if {$children($curview,$id) ne {}} {
5283 makeupline $id $rm1 $row $col
5284 }
0380081c
PM
5285 }
5286 set r [expr {$row + $uparrowlen - 1}]
5287 if {$r < $commitidx($curview)} {
5288 set x $col
5289 foreach p [lindex $parentlist $r] {
5290 if {[lsearch -exact $idlist $p] >= 0} continue
5291 set fk [lindex $children($curview,$p) 0]
7fcc92bf 5292 if {[rowofcommit $fk] < $row} {
0380081c
PM
5293 set x [idcol $idlist $p $x]
5294 set idlist [linsert $idlist $x $p]
5295 }
5296 }
5297 if {[incr r] < $commitidx($curview)} {
5298 set p [lindex $displayorder $r]
5299 if {[lsearch -exact $idlist $p] < 0} {
5300 set fk [lindex $children($curview,$p) 0]
7fcc92bf 5301 if {$fk ne {} && [rowofcommit $fk] < $row} {
0380081c
PM
5302 set x [idcol $idlist $p $x]
5303 set idlist [linsert $idlist $x $p]
5304 }
5305 }
5306 }
5307 }
5308 }
f5f3c2e2
PM
5309 if {$final && !$viewcomplete($curview) &&
5310 $row + $uparrowlen + $mingaplen + $downarrowlen
5311 >= $commitidx($curview)} {
5312 set final 0
5313 }
0380081c
PM
5314 set l [llength $rowidlist]
5315 if {$row == $l} {
5316 lappend rowidlist $idlist
5317 lappend rowisopt 0
f5f3c2e2 5318 lappend rowfinal $final
0380081c 5319 } elseif {$row < $l} {
f5f3c2e2 5320 if {![rowsequal $idlist [lindex $rowidlist $row]]} {
0380081c
PM
5321 lset rowidlist $row $idlist
5322 changedrow $row
5323 }
f56782ae 5324 lset rowfinal $row $final
0380081c 5325 } else {
f5f3c2e2
PM
5326 set pad [ntimes [expr {$row - $l}] {}]
5327 set rowidlist [concat $rowidlist $pad]
0380081c 5328 lappend rowidlist $idlist
f5f3c2e2
PM
5329 set rowfinal [concat $rowfinal $pad]
5330 lappend rowfinal $final
0380081c
PM
5331 set rowisopt [concat $rowisopt [ntimes [expr {$row - $l + 1}] 0]]
5332 }
9f1afe05 5333 }
0380081c 5334 return $row
9f1afe05
PM
5335}
5336
0380081c
PM
5337proc changedrow {row} {
5338 global displayorder iddrawn rowisopt need_redisplay
9f1afe05 5339
0380081c
PM
5340 set l [llength $rowisopt]
5341 if {$row < $l} {
5342 lset rowisopt $row 0
5343 if {$row + 1 < $l} {
5344 lset rowisopt [expr {$row + 1}] 0
5345 if {$row + 2 < $l} {
5346 lset rowisopt [expr {$row + 2}] 0
5347 }
5348 }
5349 }
5350 set id [lindex $displayorder $row]
5351 if {[info exists iddrawn($id)]} {
5352 set need_redisplay 1
9f1afe05
PM
5353 }
5354}
5355
5356proc insert_pad {row col npad} {
6e8c8707 5357 global rowidlist
9f1afe05
PM
5358
5359 set pad [ntimes $npad {}]
e341c06d
PM
5360 set idlist [lindex $rowidlist $row]
5361 set bef [lrange $idlist 0 [expr {$col - 1}]]
5362 set aft [lrange $idlist $col end]
5363 set i [lsearch -exact $aft {}]
5364 if {$i > 0} {
5365 set aft [lreplace $aft $i $i]
5366 }
5367 lset rowidlist $row [concat $bef $pad $aft]
0380081c 5368 changedrow $row
9f1afe05
PM
5369}
5370
5371proc optimize_rows {row col endrow} {
0380081c 5372 global rowidlist rowisopt displayorder curview children
9f1afe05 5373
6e8c8707
PM
5374 if {$row < 1} {
5375 set row 1
5376 }
0380081c
PM
5377 for {} {$row < $endrow} {incr row; set col 0} {
5378 if {[lindex $rowisopt $row]} continue
9f1afe05 5379 set haspad 0
6e8c8707
PM
5380 set y0 [expr {$row - 1}]
5381 set ym [expr {$row - 2}]
0380081c
PM
5382 set idlist [lindex $rowidlist $row]
5383 set previdlist [lindex $rowidlist $y0]
5384 if {$idlist eq {} || $previdlist eq {}} continue
5385 if {$ym >= 0} {
5386 set pprevidlist [lindex $rowidlist $ym]
5387 if {$pprevidlist eq {}} continue
5388 } else {
5389 set pprevidlist {}
5390 }
6e8c8707
PM
5391 set x0 -1
5392 set xm -1
5393 for {} {$col < [llength $idlist]} {incr col} {
5394 set id [lindex $idlist $col]
5395 if {[lindex $previdlist $col] eq $id} continue
5396 if {$id eq {}} {
9f1afe05
PM
5397 set haspad 1
5398 continue
5399 }
6e8c8707
PM
5400 set x0 [lsearch -exact $previdlist $id]
5401 if {$x0 < 0} continue
5402 set z [expr {$x0 - $col}]
9f1afe05 5403 set isarrow 0
6e8c8707
PM
5404 set z0 {}
5405 if {$ym >= 0} {
5406 set xm [lsearch -exact $pprevidlist $id]
5407 if {$xm >= 0} {
5408 set z0 [expr {$xm - $x0}]
5409 }
5410 }
9f1afe05 5411 if {$z0 eq {}} {
92ed666f
PM
5412 # if row y0 is the first child of $id then it's not an arrow
5413 if {[lindex $children($curview,$id) 0] ne
5414 [lindex $displayorder $y0]} {
9f1afe05
PM
5415 set isarrow 1
5416 }
5417 }
e341c06d
PM
5418 if {!$isarrow && $id ne [lindex $displayorder $row] &&
5419 [lsearch -exact [lindex $rowidlist [expr {$row+1}]] $id] < 0} {
5420 set isarrow 1
5421 }
3fc4279a
PM
5422 # Looking at lines from this row to the previous row,
5423 # make them go straight up if they end in an arrow on
5424 # the previous row; otherwise make them go straight up
5425 # or at 45 degrees.
9f1afe05 5426 if {$z < -1 || ($z < 0 && $isarrow)} {
3fc4279a
PM
5427 # Line currently goes left too much;
5428 # insert pads in the previous row, then optimize it
9f1afe05 5429 set npad [expr {-1 - $z + $isarrow}]
9f1afe05
PM
5430 insert_pad $y0 $x0 $npad
5431 if {$y0 > 0} {
5432 optimize_rows $y0 $x0 $row
5433 }
6e8c8707
PM
5434 set previdlist [lindex $rowidlist $y0]
5435 set x0 [lsearch -exact $previdlist $id]
5436 set z [expr {$x0 - $col}]
5437 if {$z0 ne {}} {
5438 set pprevidlist [lindex $rowidlist $ym]
5439 set xm [lsearch -exact $pprevidlist $id]
5440 set z0 [expr {$xm - $x0}]
5441 }
9f1afe05 5442 } elseif {$z > 1 || ($z > 0 && $isarrow)} {
3fc4279a 5443 # Line currently goes right too much;
6e8c8707 5444 # insert pads in this line
9f1afe05 5445 set npad [expr {$z - 1 + $isarrow}]
e341c06d
PM
5446 insert_pad $row $col $npad
5447 set idlist [lindex $rowidlist $row]
9f1afe05 5448 incr col $npad
6e8c8707 5449 set z [expr {$x0 - $col}]
9f1afe05
PM
5450 set haspad 1
5451 }
6e8c8707 5452 if {$z0 eq {} && !$isarrow && $ym >= 0} {
eb447a12 5453 # this line links to its first child on row $row-2
6e8c8707
PM
5454 set id [lindex $displayorder $ym]
5455 set xc [lsearch -exact $pprevidlist $id]
eb447a12
PM
5456 if {$xc >= 0} {
5457 set z0 [expr {$xc - $x0}]
5458 }
5459 }
3fc4279a 5460 # avoid lines jigging left then immediately right
9f1afe05
PM
5461 if {$z0 ne {} && $z < 0 && $z0 > 0} {
5462 insert_pad $y0 $x0 1
6e8c8707
PM
5463 incr x0
5464 optimize_rows $y0 $x0 $row
5465 set previdlist [lindex $rowidlist $y0]
9f1afe05
PM
5466 }
5467 }
5468 if {!$haspad} {
3fc4279a 5469 # Find the first column that doesn't have a line going right
9f1afe05 5470 for {set col [llength $idlist]} {[incr col -1] >= 0} {} {
6e8c8707
PM
5471 set id [lindex $idlist $col]
5472 if {$id eq {}} break
5473 set x0 [lsearch -exact $previdlist $id]
5474 if {$x0 < 0} {
eb447a12 5475 # check if this is the link to the first child
92ed666f
PM
5476 set kid [lindex $displayorder $y0]
5477 if {[lindex $children($curview,$id) 0] eq $kid} {
eb447a12 5478 # it is, work out offset to child
92ed666f 5479 set x0 [lsearch -exact $previdlist $kid]
eb447a12
PM
5480 }
5481 }
6e8c8707 5482 if {$x0 <= $col} break
9f1afe05 5483 }
3fc4279a 5484 # Insert a pad at that column as long as it has a line and
6e8c8707
PM
5485 # isn't the last column
5486 if {$x0 >= 0 && [incr col] < [llength $idlist]} {
9f1afe05 5487 set idlist [linsert $idlist $col {}]
0380081c
PM
5488 lset rowidlist $row $idlist
5489 changedrow $row
9f1afe05
PM
5490 }
5491 }
9f1afe05
PM
5492 }
5493}
5494
5495proc xc {row col} {
5496 global canvx0 linespc
5497 return [expr {$canvx0 + $col * $linespc}]
5498}
5499
5500proc yc {row} {
5501 global canvy0 linespc
5502 return [expr {$canvy0 + $row * $linespc}]
5503}
5504
c934a8a3
PM
5505proc linewidth {id} {
5506 global thickerline lthickness
5507
5508 set wid $lthickness
5509 if {[info exists thickerline] && $id eq $thickerline} {
5510 set wid [expr {2 * $lthickness}]
5511 }
5512 return $wid
5513}
5514
50b44ece 5515proc rowranges {id} {
7fcc92bf 5516 global curview children uparrowlen downarrowlen
92ed666f 5517 global rowidlist
50b44ece 5518
92ed666f
PM
5519 set kids $children($curview,$id)
5520 if {$kids eq {}} {
5521 return {}
66e46f37 5522 }
92ed666f
PM
5523 set ret {}
5524 lappend kids $id
5525 foreach child $kids {
7fcc92bf
PM
5526 if {![commitinview $child $curview]} break
5527 set row [rowofcommit $child]
92ed666f
PM
5528 if {![info exists prev]} {
5529 lappend ret [expr {$row + 1}]
322a8cc9 5530 } else {
92ed666f 5531 if {$row <= $prevrow} {
7fcc92bf 5532 puts "oops children of [shortids $id] out of order [shortids $child] $row <= [shortids $prev] $prevrow"
92ed666f
PM
5533 }
5534 # see if the line extends the whole way from prevrow to row
5535 if {$row > $prevrow + $uparrowlen + $downarrowlen &&
5536 [lsearch -exact [lindex $rowidlist \
5537 [expr {int(($row + $prevrow) / 2)}]] $id] < 0} {
5538 # it doesn't, see where it ends
5539 set r [expr {$prevrow + $downarrowlen}]
5540 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
5541 while {[incr r -1] > $prevrow &&
5542 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
5543 } else {
5544 while {[incr r] <= $row &&
5545 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
5546 incr r -1
5547 }
5548 lappend ret $r
5549 # see where it starts up again
5550 set r [expr {$row - $uparrowlen}]
5551 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
5552 while {[incr r] < $row &&
5553 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
5554 } else {
5555 while {[incr r -1] >= $prevrow &&
5556 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
5557 incr r
5558 }
5559 lappend ret $r
5560 }
5561 }
5562 if {$child eq $id} {
5563 lappend ret $row
322a8cc9 5564 }
7fcc92bf 5565 set prev $child
92ed666f 5566 set prevrow $row
9f1afe05 5567 }
92ed666f 5568 return $ret
322a8cc9
PM
5569}
5570
5571proc drawlineseg {id row endrow arrowlow} {
5572 global rowidlist displayorder iddrawn linesegs
e341c06d 5573 global canv colormap linespc curview maxlinelen parentlist
322a8cc9
PM
5574
5575 set cols [list [lsearch -exact [lindex $rowidlist $row] $id]]
5576 set le [expr {$row + 1}]
5577 set arrowhigh 1
9f1afe05 5578 while {1} {
322a8cc9
PM
5579 set c [lsearch -exact [lindex $rowidlist $le] $id]
5580 if {$c < 0} {
5581 incr le -1
5582 break
5583 }
5584 lappend cols $c
5585 set x [lindex $displayorder $le]
5586 if {$x eq $id} {
5587 set arrowhigh 0
5588 break
9f1afe05 5589 }
322a8cc9
PM
5590 if {[info exists iddrawn($x)] || $le == $endrow} {
5591 set c [lsearch -exact [lindex $rowidlist [expr {$le+1}]] $id]
5592 if {$c >= 0} {
5593 lappend cols $c
5594 set arrowhigh 0
5595 }
5596 break
5597 }
5598 incr le
9f1afe05 5599 }
322a8cc9
PM
5600 if {$le <= $row} {
5601 return $row
5602 }
5603
5604 set lines {}
5605 set i 0
5606 set joinhigh 0
5607 if {[info exists linesegs($id)]} {
5608 set lines $linesegs($id)
5609 foreach li $lines {
5610 set r0 [lindex $li 0]
5611 if {$r0 > $row} {
5612 if {$r0 == $le && [lindex $li 1] - $row <= $maxlinelen} {
5613 set joinhigh 1
5614 }
5615 break
5616 }
5617 incr i
5618 }
5619 }
5620 set joinlow 0
5621 if {$i > 0} {
5622 set li [lindex $lines [expr {$i-1}]]
5623 set r1 [lindex $li 1]
5624 if {$r1 == $row && $le - [lindex $li 0] <= $maxlinelen} {
5625 set joinlow 1
5626 }
5627 }
5628
5629 set x [lindex $cols [expr {$le - $row}]]
5630 set xp [lindex $cols [expr {$le - 1 - $row}]]
5631 set dir [expr {$xp - $x}]
5632 if {$joinhigh} {
5633 set ith [lindex $lines $i 2]
5634 set coords [$canv coords $ith]
5635 set ah [$canv itemcget $ith -arrow]
5636 set arrowhigh [expr {$ah eq "first" || $ah eq "both"}]
5637 set x2 [lindex $cols [expr {$le + 1 - $row}]]
5638 if {$x2 ne {} && $x - $x2 == $dir} {
5639 set coords [lrange $coords 0 end-2]
5640 }
5641 } else {
5642 set coords [list [xc $le $x] [yc $le]]
5643 }
5644 if {$joinlow} {
5645 set itl [lindex $lines [expr {$i-1}] 2]
5646 set al [$canv itemcget $itl -arrow]
5647 set arrowlow [expr {$al eq "last" || $al eq "both"}]
e341c06d
PM
5648 } elseif {$arrowlow} {
5649 if {[lsearch -exact [lindex $rowidlist [expr {$row-1}]] $id] >= 0 ||
5650 [lsearch -exact [lindex $parentlist [expr {$row-1}]] $id] >= 0} {
5651 set arrowlow 0
5652 }
322a8cc9
PM
5653 }
5654 set arrow [lindex {none first last both} [expr {$arrowhigh + 2*$arrowlow}]]
5655 for {set y $le} {[incr y -1] > $row} {} {
5656 set x $xp
5657 set xp [lindex $cols [expr {$y - 1 - $row}]]
5658 set ndir [expr {$xp - $x}]
5659 if {$dir != $ndir || $xp < 0} {
5660 lappend coords [xc $y $x] [yc $y]
5661 }
5662 set dir $ndir
5663 }
5664 if {!$joinlow} {
5665 if {$xp < 0} {
5666 # join parent line to first child
5667 set ch [lindex $displayorder $row]
5668 set xc [lsearch -exact [lindex $rowidlist $row] $ch]
5669 if {$xc < 0} {
5670 puts "oops: drawlineseg: child $ch not on row $row"
e341c06d
PM
5671 } elseif {$xc != $x} {
5672 if {($arrowhigh && $le == $row + 1) || $dir == 0} {
5673 set d [expr {int(0.5 * $linespc)}]
5674 set x1 [xc $row $x]
5675 if {$xc < $x} {
5676 set x2 [expr {$x1 - $d}]
5677 } else {
5678 set x2 [expr {$x1 + $d}]
5679 }
5680 set y2 [yc $row]
5681 set y1 [expr {$y2 + $d}]
5682 lappend coords $x1 $y1 $x2 $y2
5683 } elseif {$xc < $x - 1} {
322a8cc9
PM
5684 lappend coords [xc $row [expr {$x-1}]] [yc $row]
5685 } elseif {$xc > $x + 1} {
5686 lappend coords [xc $row [expr {$x+1}]] [yc $row]
5687 }
5688 set x $xc
eb447a12 5689 }
322a8cc9
PM
5690 lappend coords [xc $row $x] [yc $row]
5691 } else {
5692 set xn [xc $row $xp]
5693 set yn [yc $row]
e341c06d 5694 lappend coords $xn $yn
322a8cc9
PM
5695 }
5696 if {!$joinhigh} {
322a8cc9
PM
5697 assigncolor $id
5698 set t [$canv create line $coords -width [linewidth $id] \
5699 -fill $colormap($id) -tags lines.$id -arrow $arrow]
5700 $canv lower $t
5701 bindline $t $id
5702 set lines [linsert $lines $i [list $row $le $t]]
5703 } else {
5704 $canv coords $ith $coords
5705 if {$arrow ne $ah} {
5706 $canv itemconf $ith -arrow $arrow
5707 }
5708 lset lines $i 0 $row
5709 }
5710 } else {
5711 set xo [lsearch -exact [lindex $rowidlist [expr {$row - 1}]] $id]
5712 set ndir [expr {$xo - $xp}]
5713 set clow [$canv coords $itl]
5714 if {$dir == $ndir} {
5715 set clow [lrange $clow 2 end]
5716 }
5717 set coords [concat $coords $clow]
5718 if {!$joinhigh} {
5719 lset lines [expr {$i-1}] 1 $le
322a8cc9
PM
5720 } else {
5721 # coalesce two pieces
5722 $canv delete $ith
5723 set b [lindex $lines [expr {$i-1}] 0]
5724 set e [lindex $lines $i 1]
5725 set lines [lreplace $lines [expr {$i-1}] $i [list $b $e $itl]]
5726 }
5727 $canv coords $itl $coords
5728 if {$arrow ne $al} {
5729 $canv itemconf $itl -arrow $arrow
879e8b1a
PM
5730 }
5731 }
322a8cc9
PM
5732
5733 set linesegs($id) $lines
5734 return $le
9f1afe05
PM
5735}
5736
322a8cc9
PM
5737proc drawparentlinks {id row} {
5738 global rowidlist canv colormap curview parentlist
513a54dc 5739 global idpos linespc
9f1afe05 5740
322a8cc9
PM
5741 set rowids [lindex $rowidlist $row]
5742 set col [lsearch -exact $rowids $id]
5743 if {$col < 0} return
5744 set olds [lindex $parentlist $row]
9f1afe05
PM
5745 set row2 [expr {$row + 1}]
5746 set x [xc $row $col]
5747 set y [yc $row]
5748 set y2 [yc $row2]
e341c06d 5749 set d [expr {int(0.5 * $linespc)}]
513a54dc 5750 set ymid [expr {$y + $d}]
8f7d0cec 5751 set ids [lindex $rowidlist $row2]
9f1afe05
PM
5752 # rmx = right-most X coord used
5753 set rmx 0
9f1afe05 5754 foreach p $olds {
f3408449
PM
5755 set i [lsearch -exact $ids $p]
5756 if {$i < 0} {
5757 puts "oops, parent $p of $id not in list"
5758 continue
5759 }
5760 set x2 [xc $row2 $i]
5761 if {$x2 > $rmx} {
5762 set rmx $x2
5763 }
513a54dc
PM
5764 set j [lsearch -exact $rowids $p]
5765 if {$j < 0} {
eb447a12
PM
5766 # drawlineseg will do this one for us
5767 continue
5768 }
9f1afe05
PM
5769 assigncolor $p
5770 # should handle duplicated parents here...
5771 set coords [list $x $y]
513a54dc
PM
5772 if {$i != $col} {
5773 # if attaching to a vertical segment, draw a smaller
5774 # slant for visual distinctness
5775 if {$i == $j} {
5776 if {$i < $col} {
5777 lappend coords [expr {$x2 + $d}] $y $x2 $ymid
5778 } else {
5779 lappend coords [expr {$x2 - $d}] $y $x2 $ymid
5780 }
5781 } elseif {$i < $col && $i < $j} {
5782 # segment slants towards us already
5783 lappend coords [xc $row $j] $y
5784 } else {
5785 if {$i < $col - 1} {
5786 lappend coords [expr {$x2 + $linespc}] $y
5787 } elseif {$i > $col + 1} {
5788 lappend coords [expr {$x2 - $linespc}] $y
5789 }
5790 lappend coords $x2 $y2
5791 }
5792 } else {
5793 lappend coords $x2 $y2
9f1afe05 5794 }
c934a8a3 5795 set t [$canv create line $coords -width [linewidth $p] \
9f1afe05
PM
5796 -fill $colormap($p) -tags lines.$p]
5797 $canv lower $t
5798 bindline $t $p
5799 }
322a8cc9
PM
5800 if {$rmx > [lindex $idpos($id) 1]} {
5801 lset idpos($id) 1 $rmx
5802 redrawtags $id
5803 }
9f1afe05
PM
5804}
5805
c934a8a3 5806proc drawlines {id} {
322a8cc9 5807 global canv
9f1afe05 5808
322a8cc9 5809 $canv itemconf lines.$id -width [linewidth $id]
9f1afe05
PM
5810}
5811
322a8cc9 5812proc drawcmittext {id row col} {
7fcc92bf
PM
5813 global linespc canv canv2 canv3 fgcolor curview
5814 global cmitlisted commitinfo rowidlist parentlist
9f1afe05 5815 global rowtextx idpos idtags idheads idotherrefs
0380081c 5816 global linehtag linentag linedtag selectedline
b9fdba7f 5817 global canvxmax boldids boldnameids fgcolor markedid
d277e89f 5818 global mainheadid nullid nullid2 circleitem circlecolors ctxbut
9f1afe05 5819
1407ade9 5820 # listed is 0 for boundary, 1 for normal, 2 for negative, 3 for left, 4 for right
7fcc92bf 5821 set listed $cmitlisted($curview,$id)
219ea3a9
PM
5822 if {$id eq $nullid} {
5823 set ofill red
8f489363 5824 } elseif {$id eq $nullid2} {
ef3192b8 5825 set ofill green
c11ff120
PM
5826 } elseif {$id eq $mainheadid} {
5827 set ofill yellow
219ea3a9 5828 } else {
c11ff120 5829 set ofill [lindex $circlecolors $listed]
219ea3a9 5830 }
9f1afe05
PM
5831 set x [xc $row $col]
5832 set y [yc $row]
5833 set orad [expr {$linespc / 3}]
1407ade9 5834 if {$listed <= 2} {
c961b228
PM
5835 set t [$canv create oval [expr {$x - $orad}] [expr {$y - $orad}] \
5836 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
5837 -fill $ofill -outline $fgcolor -width 1 -tags circle]
1407ade9 5838 } elseif {$listed == 3} {
c961b228
PM
5839 # triangle pointing left for left-side commits
5840 set t [$canv create polygon \
5841 [expr {$x - $orad}] $y \
5842 [expr {$x + $orad - 1}] [expr {$y - $orad}] \
5843 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
5844 -fill $ofill -outline $fgcolor -width 1 -tags circle]
5845 } else {
5846 # triangle pointing right for right-side commits
5847 set t [$canv create polygon \
5848 [expr {$x + $orad - 1}] $y \
5849 [expr {$x - $orad}] [expr {$y - $orad}] \
5850 [expr {$x - $orad}] [expr {$y + $orad - 1}] \
5851 -fill $ofill -outline $fgcolor -width 1 -tags circle]
5852 }
c11ff120 5853 set circleitem($row) $t
9f1afe05
PM
5854 $canv raise $t
5855 $canv bind $t <1> {selcanvline {} %x %y}
322a8cc9
PM
5856 set rmx [llength [lindex $rowidlist $row]]
5857 set olds [lindex $parentlist $row]
5858 if {$olds ne {}} {
5859 set nextids [lindex $rowidlist [expr {$row + 1}]]
5860 foreach p $olds {
5861 set i [lsearch -exact $nextids $p]
5862 if {$i > $rmx} {
5863 set rmx $i
5864 }
5865 }
9f1afe05 5866 }
322a8cc9 5867 set xt [xc $row $rmx]
9f1afe05
PM
5868 set rowtextx($row) $xt
5869 set idpos($id) [list $x $xt $y]
5870 if {[info exists idtags($id)] || [info exists idheads($id)]
5871 || [info exists idotherrefs($id)]} {
5872 set xt [drawtags $id $x $xt $y]
5873 }
5874 set headline [lindex $commitinfo($id) 0]
5875 set name [lindex $commitinfo($id) 1]
5876 set date [lindex $commitinfo($id) 2]
5877 set date [formatdate $date]
9c311b32
PM
5878 set font mainfont
5879 set nfont mainfont
476ca63d 5880 set isbold [ishighlighted $id]
908c3585 5881 if {$isbold > 0} {
28593d3f 5882 lappend boldids $id
9c311b32 5883 set font mainfontbold
908c3585 5884 if {$isbold > 1} {
28593d3f 5885 lappend boldnameids $id
9c311b32 5886 set nfont mainfontbold
908c3585 5887 }
da7c24dd 5888 }
28593d3f
PM
5889 set linehtag($id) [$canv create text $xt $y -anchor w -fill $fgcolor \
5890 -text $headline -font $font -tags text]
5891 $canv bind $linehtag($id) $ctxbut "rowmenu %X %Y $id"
5892 set linentag($id) [$canv2 create text 3 $y -anchor w -fill $fgcolor \
5893 -text $name -font $nfont -tags text]
5894 set linedtag($id) [$canv3 create text 3 $y -anchor w -fill $fgcolor \
5895 -text $date -font mainfont -tags text]
94b4a69f 5896 if {$selectedline == $row} {
28593d3f 5897 make_secsel $id
0380081c 5898 }
b9fdba7f
PM
5899 if {[info exists markedid] && $markedid eq $id} {
5900 make_idmark $id
5901 }
9c311b32 5902 set xr [expr {$xt + [font measure $font $headline]}]
be0cd098
PM
5903 if {$xr > $canvxmax} {
5904 set canvxmax $xr
5905 setcanvscroll
5906 }
9f1afe05
PM
5907}
5908
5909proc drawcmitrow {row} {
0380081c 5910 global displayorder rowidlist nrows_drawn
005a2f4e 5911 global iddrawn markingmatches
7fcc92bf 5912 global commitinfo numcommits
687c8765 5913 global filehighlight fhighlights findpattern nhighlights
908c3585 5914 global hlview vhighlights
164ff275 5915 global highlight_related rhighlights
9f1afe05 5916
8f7d0cec 5917 if {$row >= $numcommits} return
9f1afe05
PM
5918
5919 set id [lindex $displayorder $row]
476ca63d 5920 if {[info exists hlview] && ![info exists vhighlights($id)]} {
908c3585
PM
5921 askvhighlight $row $id
5922 }
476ca63d 5923 if {[info exists filehighlight] && ![info exists fhighlights($id)]} {
908c3585
PM
5924 askfilehighlight $row $id
5925 }
476ca63d 5926 if {$findpattern ne {} && ![info exists nhighlights($id)]} {
60f7a7dc 5927 askfindhighlight $row $id
908c3585 5928 }
476ca63d 5929 if {$highlight_related ne [mc "None"] && ![info exists rhighlights($id)]} {
164ff275
PM
5930 askrelhighlight $row $id
5931 }
005a2f4e
PM
5932 if {![info exists iddrawn($id)]} {
5933 set col [lsearch -exact [lindex $rowidlist $row] $id]
5934 if {$col < 0} {
5935 puts "oops, row $row id $id not in list"
5936 return
5937 }
5938 if {![info exists commitinfo($id)]} {
5939 getcommit $id
5940 }
5941 assigncolor $id
5942 drawcmittext $id $row $col
5943 set iddrawn($id) 1
0380081c 5944 incr nrows_drawn
9f1afe05 5945 }
005a2f4e
PM
5946 if {$markingmatches} {
5947 markrowmatches $row $id
9f1afe05 5948 }
9f1afe05
PM
5949}
5950
322a8cc9 5951proc drawcommits {row {endrow {}}} {
0380081c 5952 global numcommits iddrawn displayorder curview need_redisplay
f5f3c2e2 5953 global parentlist rowidlist rowfinal uparrowlen downarrowlen nrows_drawn
9f1afe05 5954
9f1afe05
PM
5955 if {$row < 0} {
5956 set row 0
5957 }
322a8cc9
PM
5958 if {$endrow eq {}} {
5959 set endrow $row
5960 }
9f1afe05
PM
5961 if {$endrow >= $numcommits} {
5962 set endrow [expr {$numcommits - 1}]
5963 }
322a8cc9 5964
0380081c
PM
5965 set rl1 [expr {$row - $downarrowlen - 3}]
5966 if {$rl1 < 0} {
5967 set rl1 0
5968 }
5969 set ro1 [expr {$row - 3}]
5970 if {$ro1 < 0} {
5971 set ro1 0
5972 }
5973 set r2 [expr {$endrow + $uparrowlen + 3}]
5974 if {$r2 > $numcommits} {
5975 set r2 $numcommits
5976 }
5977 for {set r $rl1} {$r < $r2} {incr r} {
f5f3c2e2 5978 if {[lindex $rowidlist $r] ne {} && [lindex $rowfinal $r]} {
0380081c
PM
5979 if {$rl1 < $r} {
5980 layoutrows $rl1 $r
5981 }
5982 set rl1 [expr {$r + 1}]
5983 }
5984 }
5985 if {$rl1 < $r} {
5986 layoutrows $rl1 $r
5987 }
5988 optimize_rows $ro1 0 $r2
5989 if {$need_redisplay || $nrows_drawn > 2000} {
5990 clear_display
0380081c
PM
5991 }
5992
322a8cc9
PM
5993 # make the lines join to already-drawn rows either side
5994 set r [expr {$row - 1}]
5995 if {$r < 0 || ![info exists iddrawn([lindex $displayorder $r])]} {
5996 set r $row
5997 }
5998 set er [expr {$endrow + 1}]
5999 if {$er >= $numcommits ||
6000 ![info exists iddrawn([lindex $displayorder $er])]} {
6001 set er $endrow
6002 }
6003 for {} {$r <= $er} {incr r} {
6004 set id [lindex $displayorder $r]
6005 set wasdrawn [info exists iddrawn($id)]
4fb0fa19 6006 drawcmitrow $r
322a8cc9
PM
6007 if {$r == $er} break
6008 set nextid [lindex $displayorder [expr {$r + 1}]]
e5ef6f95 6009 if {$wasdrawn && [info exists iddrawn($nextid)]} continue
322a8cc9
PM
6010 drawparentlinks $id $r
6011
322a8cc9
PM
6012 set rowids [lindex $rowidlist $r]
6013 foreach lid $rowids {
6014 if {$lid eq {}} continue
e5ef6f95 6015 if {[info exists lineend($lid)] && $lineend($lid) > $r} continue
322a8cc9
PM
6016 if {$lid eq $id} {
6017 # see if this is the first child of any of its parents
6018 foreach p [lindex $parentlist $r] {
6019 if {[lsearch -exact $rowids $p] < 0} {
6020 # make this line extend up to the child
e5ef6f95 6021 set lineend($p) [drawlineseg $p $r $er 0]
322a8cc9
PM
6022 }
6023 }
e5ef6f95
PM
6024 } else {
6025 set lineend($lid) [drawlineseg $lid $r $er 1]
322a8cc9
PM
6026 }
6027 }
9f1afe05
PM
6028 }
6029}
6030
7fcc92bf
PM
6031proc undolayout {row} {
6032 global uparrowlen mingaplen downarrowlen
6033 global rowidlist rowisopt rowfinal need_redisplay
6034
6035 set r [expr {$row - ($uparrowlen + $mingaplen + $downarrowlen)}]
6036 if {$r < 0} {
6037 set r 0
6038 }
6039 if {[llength $rowidlist] > $r} {
6040 incr r -1
6041 set rowidlist [lrange $rowidlist 0 $r]
6042 set rowfinal [lrange $rowfinal 0 $r]
6043 set rowisopt [lrange $rowisopt 0 $r]
6044 set need_redisplay 1
6045 run drawvisible
6046 }
6047}
6048
31c0eaa8
PM
6049proc drawvisible {} {
6050 global canv linespc curview vrowmod selectedline targetrow targetid
42a671fc 6051 global need_redisplay cscroll numcommits
322a8cc9 6052
31c0eaa8 6053 set fs [$canv yview]
322a8cc9 6054 set ymax [lindex [$canv cget -scrollregion] 3]
5a7f577d 6055 if {$ymax eq {} || $ymax == 0 || $numcommits == 0} return
31c0eaa8
PM
6056 set f0 [lindex $fs 0]
6057 set f1 [lindex $fs 1]
322a8cc9 6058 set y0 [expr {int($f0 * $ymax)}]
322a8cc9 6059 set y1 [expr {int($f1 * $ymax)}]
31c0eaa8
PM
6060
6061 if {[info exists targetid]} {
42a671fc
PM
6062 if {[commitinview $targetid $curview]} {
6063 set r [rowofcommit $targetid]
6064 if {$r != $targetrow} {
6065 # Fix up the scrollregion and change the scrolling position
6066 # now that our target row has moved.
6067 set diff [expr {($r - $targetrow) * $linespc}]
6068 set targetrow $r
6069 setcanvscroll
6070 set ymax [lindex [$canv cget -scrollregion] 3]
6071 incr y0 $diff
6072 incr y1 $diff
6073 set f0 [expr {$y0 / $ymax}]
6074 set f1 [expr {$y1 / $ymax}]
6075 allcanvs yview moveto $f0
6076 $cscroll set $f0 $f1
6077 set need_redisplay 1
6078 }
6079 } else {
6080 unset targetid
31c0eaa8
PM
6081 }
6082 }
6083
6084 set row [expr {int(($y0 - 3) / $linespc) - 1}]
322a8cc9 6085 set endrow [expr {int(($y1 - 3) / $linespc) + 1}]
31c0eaa8
PM
6086 if {$endrow >= $vrowmod($curview)} {
6087 update_arcrows $curview
6088 }
94b4a69f 6089 if {$selectedline ne {} &&
31c0eaa8
PM
6090 $row <= $selectedline && $selectedline <= $endrow} {
6091 set targetrow $selectedline
ac1276ab 6092 } elseif {[info exists targetid]} {
31c0eaa8
PM
6093 set targetrow [expr {int(($row + $endrow) / 2)}]
6094 }
ac1276ab
PM
6095 if {[info exists targetrow]} {
6096 if {$targetrow >= $numcommits} {
6097 set targetrow [expr {$numcommits - 1}]
6098 }
6099 set targetid [commitonrow $targetrow]
42a671fc 6100 }
322a8cc9
PM
6101 drawcommits $row $endrow
6102}
6103
9f1afe05 6104proc clear_display {} {
0380081c 6105 global iddrawn linesegs need_redisplay nrows_drawn
164ff275 6106 global vhighlights fhighlights nhighlights rhighlights
28593d3f 6107 global linehtag linentag linedtag boldids boldnameids
9f1afe05
PM
6108
6109 allcanvs delete all
6110 catch {unset iddrawn}
322a8cc9 6111 catch {unset linesegs}
94503a66
PM
6112 catch {unset linehtag}
6113 catch {unset linentag}
6114 catch {unset linedtag}
28593d3f
PM
6115 set boldids {}
6116 set boldnameids {}
908c3585
PM
6117 catch {unset vhighlights}
6118 catch {unset fhighlights}
6119 catch {unset nhighlights}
164ff275 6120 catch {unset rhighlights}
0380081c
PM
6121 set need_redisplay 0
6122 set nrows_drawn 0
9f1afe05
PM
6123}
6124
50b44ece 6125proc findcrossings {id} {
6e8c8707 6126 global rowidlist parentlist numcommits displayorder
50b44ece
PM
6127
6128 set cross {}
6129 set ccross {}
6130 foreach {s e} [rowranges $id] {
6131 if {$e >= $numcommits} {
6132 set e [expr {$numcommits - 1}]
50b44ece 6133 }
d94f8cd6 6134 if {$e <= $s} continue
50b44ece 6135 for {set row $e} {[incr row -1] >= $s} {} {
6e8c8707
PM
6136 set x [lsearch -exact [lindex $rowidlist $row] $id]
6137 if {$x < 0} break
50b44ece
PM
6138 set olds [lindex $parentlist $row]
6139 set kid [lindex $displayorder $row]
6140 set kidx [lsearch -exact [lindex $rowidlist $row] $kid]
6141 if {$kidx < 0} continue
6142 set nextrow [lindex $rowidlist [expr {$row + 1}]]
6143 foreach p $olds {
6144 set px [lsearch -exact $nextrow $p]
6145 if {$px < 0} continue
6146 if {($kidx < $x && $x < $px) || ($px < $x && $x < $kidx)} {
6147 if {[lsearch -exact $ccross $p] >= 0} continue
6148 if {$x == $px + ($kidx < $px? -1: 1)} {
6149 lappend ccross $p
6150 } elseif {[lsearch -exact $cross $p] < 0} {
6151 lappend cross $p
6152 }
6153 }
6154 }
50b44ece
PM
6155 }
6156 }
6157 return [concat $ccross {{}} $cross]
6158}
6159
e5c2d856 6160proc assigncolor {id} {
aa81d974 6161 global colormap colors nextcolor
7fcc92bf 6162 global parents children children curview
6c20ff34 6163
418c4c7b 6164 if {[info exists colormap($id)]} return
e5c2d856 6165 set ncolors [llength $colors]
da7c24dd
PM
6166 if {[info exists children($curview,$id)]} {
6167 set kids $children($curview,$id)
79b2c75e
PM
6168 } else {
6169 set kids {}
6170 }
6171 if {[llength $kids] == 1} {
6172 set child [lindex $kids 0]
9ccbdfbf 6173 if {[info exists colormap($child)]
7fcc92bf 6174 && [llength $parents($curview,$child)] == 1} {
9ccbdfbf
PM
6175 set colormap($id) $colormap($child)
6176 return
e5c2d856 6177 }
9ccbdfbf
PM
6178 }
6179 set badcolors {}
50b44ece
PM
6180 set origbad {}
6181 foreach x [findcrossings $id] {
6182 if {$x eq {}} {
6183 # delimiter between corner crossings and other crossings
6184 if {[llength $badcolors] >= $ncolors - 1} break
6185 set origbad $badcolors
e5c2d856 6186 }
50b44ece
PM
6187 if {[info exists colormap($x)]
6188 && [lsearch -exact $badcolors $colormap($x)] < 0} {
6189 lappend badcolors $colormap($x)
6c20ff34
PM
6190 }
6191 }
50b44ece
PM
6192 if {[llength $badcolors] >= $ncolors} {
6193 set badcolors $origbad
9ccbdfbf 6194 }
50b44ece 6195 set origbad $badcolors
6c20ff34 6196 if {[llength $badcolors] < $ncolors - 1} {
79b2c75e 6197 foreach child $kids {
6c20ff34
PM
6198 if {[info exists colormap($child)]
6199 && [lsearch -exact $badcolors $colormap($child)] < 0} {
6200 lappend badcolors $colormap($child)
6201 }
7fcc92bf 6202 foreach p $parents($curview,$child) {
79b2c75e
PM
6203 if {[info exists colormap($p)]
6204 && [lsearch -exact $badcolors $colormap($p)] < 0} {
6205 lappend badcolors $colormap($p)
6c20ff34
PM
6206 }
6207 }
6208 }
6209 if {[llength $badcolors] >= $ncolors} {
6210 set badcolors $origbad
6211 }
9ccbdfbf
PM
6212 }
6213 for {set i 0} {$i <= $ncolors} {incr i} {
6214 set c [lindex $colors $nextcolor]
6215 if {[incr nextcolor] >= $ncolors} {
6216 set nextcolor 0
e5c2d856 6217 }
9ccbdfbf 6218 if {[lsearch -exact $badcolors $c]} break
e5c2d856 6219 }
9ccbdfbf 6220 set colormap($id) $c
e5c2d856
PM
6221}
6222
a823a911
PM
6223proc bindline {t id} {
6224 global canv
6225
a823a911
PM
6226 $canv bind $t <Enter> "lineenter %x %y $id"
6227 $canv bind $t <Motion> "linemotion %x %y $id"
6228 $canv bind $t <Leave> "lineleave $id"
fa4da7b3 6229 $canv bind $t <Button-1> "lineclick %x %y $id 1"
a823a911
PM
6230}
6231
bdbfbe3d 6232proc drawtags {id x xt y1} {
8a48571c 6233 global idtags idheads idotherrefs mainhead
bdbfbe3d 6234 global linespc lthickness
d277e89f 6235 global canv rowtextx curview fgcolor bgcolor ctxbut
bdbfbe3d
PM
6236
6237 set marks {}
6238 set ntags 0
f1d83ba3 6239 set nheads 0
bdbfbe3d
PM
6240 if {[info exists idtags($id)]} {
6241 set marks $idtags($id)
6242 set ntags [llength $marks]
6243 }
6244 if {[info exists idheads($id)]} {
6245 set marks [concat $marks $idheads($id)]
f1d83ba3
PM
6246 set nheads [llength $idheads($id)]
6247 }
6248 if {[info exists idotherrefs($id)]} {
6249 set marks [concat $marks $idotherrefs($id)]
bdbfbe3d
PM
6250 }
6251 if {$marks eq {}} {
6252 return $xt
6253 }
6254
6255 set delta [expr {int(0.5 * ($linespc - $lthickness))}]
2ed49d54
JH
6256 set yt [expr {$y1 - 0.5 * $linespc}]
6257 set yb [expr {$yt + $linespc - 1}]
bdbfbe3d
PM
6258 set xvals {}
6259 set wvals {}
8a48571c 6260 set i -1
bdbfbe3d 6261 foreach tag $marks {
8a48571c
PM
6262 incr i
6263 if {$i >= $ntags && $i < $ntags + $nheads && $tag eq $mainhead} {
9c311b32 6264 set wid [font measure mainfontbold $tag]
8a48571c 6265 } else {
9c311b32 6266 set wid [font measure mainfont $tag]
8a48571c 6267 }
bdbfbe3d
PM
6268 lappend xvals $xt
6269 lappend wvals $wid
6270 set xt [expr {$xt + $delta + $wid + $lthickness + $linespc}]
6271 }
6272 set t [$canv create line $x $y1 [lindex $xvals end] $y1 \
6273 -width $lthickness -fill black -tags tag.$id]
6274 $canv lower $t
6275 foreach tag $marks x $xvals wid $wvals {
2ed49d54
JH
6276 set xl [expr {$x + $delta}]
6277 set xr [expr {$x + $delta + $wid + $lthickness}]
9c311b32 6278 set font mainfont
bdbfbe3d
PM
6279 if {[incr ntags -1] >= 0} {
6280 # draw a tag
2ed49d54
JH
6281 set t [$canv create polygon $x [expr {$yt + $delta}] $xl $yt \
6282 $xr $yt $xr $yb $xl $yb $x [expr {$yb - $delta}] \
106288cb
PM
6283 -width 1 -outline black -fill yellow -tags tag.$id]
6284 $canv bind $t <1> [list showtag $tag 1]
7fcc92bf 6285 set rowtextx([rowofcommit $id]) [expr {$xr + $linespc}]
bdbfbe3d 6286 } else {
f1d83ba3
PM
6287 # draw a head or other ref
6288 if {[incr nheads -1] >= 0} {
6289 set col green
8a48571c 6290 if {$tag eq $mainhead} {
9c311b32 6291 set font mainfontbold
8a48571c 6292 }
f1d83ba3
PM
6293 } else {
6294 set col "#ddddff"
6295 }
2ed49d54 6296 set xl [expr {$xl - $delta/2}]
bdbfbe3d 6297 $canv create polygon $x $yt $xr $yt $xr $yb $x $yb \
f1d83ba3 6298 -width 1 -outline black -fill $col -tags tag.$id
a970fcf2 6299 if {[regexp {^(remotes/.*/|remotes/)} $tag match remoteprefix]} {
9c311b32 6300 set rwid [font measure mainfont $remoteprefix]
a970fcf2
JW
6301 set xi [expr {$x + 1}]
6302 set yti [expr {$yt + 1}]
6303 set xri [expr {$x + $rwid}]
6304 $canv create polygon $xi $yti $xri $yti $xri $yb $xi $yb \
6305 -width 0 -fill "#ffddaa" -tags tag.$id
6306 }
bdbfbe3d 6307 }
f8a2c0d1 6308 set t [$canv create text $xl $y1 -anchor w -text $tag -fill $fgcolor \
8a48571c 6309 -font $font -tags [list tag.$id text]]
106288cb
PM
6310 if {$ntags >= 0} {
6311 $canv bind $t <1> [list showtag $tag 1]
10299152 6312 } elseif {$nheads >= 0} {
d277e89f 6313 $canv bind $t $ctxbut [list headmenu %X %Y $id $tag]
106288cb 6314 }
bdbfbe3d
PM
6315 }
6316 return $xt
6317}
6318
8d858d1a
PM
6319proc xcoord {i level ln} {
6320 global canvx0 xspc1 xspc2
6321
6322 set x [expr {$canvx0 + $i * $xspc1($ln)}]
6323 if {$i > 0 && $i == $level} {
6324 set x [expr {$x + 0.5 * ($xspc2 - $xspc1($ln))}]
6325 } elseif {$i > $level} {
6326 set x [expr {$x + $xspc2 - $xspc1($ln)}]
6327 }
6328 return $x
6329}
9ccbdfbf 6330
098dd8a3 6331proc show_status {msg} {
9c311b32 6332 global canv fgcolor
098dd8a3
PM
6333
6334 clear_display
9c311b32 6335 $canv create text 3 3 -anchor nw -text $msg -font mainfont \
f8a2c0d1 6336 -tags text -fill $fgcolor
098dd8a3
PM
6337}
6338
94a2eede
PM
6339# Don't change the text pane cursor if it is currently the hand cursor,
6340# showing that we are over a sha1 ID link.
6341proc settextcursor {c} {
6342 global ctext curtextcursor
6343
6344 if {[$ctext cget -cursor] == $curtextcursor} {
6345 $ctext config -cursor $c
6346 }
6347 set curtextcursor $c
9ccbdfbf
PM
6348}
6349
a137a90f
PM
6350proc nowbusy {what {name {}}} {
6351 global isbusy busyname statusw
da7c24dd
PM
6352
6353 if {[array names isbusy] eq {}} {
6354 . config -cursor watch
6355 settextcursor watch
6356 }
6357 set isbusy($what) 1
a137a90f
PM
6358 set busyname($what) $name
6359 if {$name ne {}} {
6360 $statusw conf -text $name
6361 }
da7c24dd
PM
6362}
6363
6364proc notbusy {what} {
a137a90f 6365 global isbusy maincursor textcursor busyname statusw
da7c24dd 6366
a137a90f
PM
6367 catch {
6368 unset isbusy($what)
6369 if {$busyname($what) ne {} &&
6370 [$statusw cget -text] eq $busyname($what)} {
6371 $statusw conf -text {}
6372 }
6373 }
da7c24dd
PM
6374 if {[array names isbusy] eq {}} {
6375 . config -cursor $maincursor
6376 settextcursor $textcursor
6377 }
6378}
6379
df3d83b1 6380proc findmatches {f} {
4fb0fa19 6381 global findtype findstring
b007ee20 6382 if {$findtype == [mc "Regexp"]} {
4fb0fa19 6383 set matches [regexp -indices -all -inline $findstring $f]
df3d83b1 6384 } else {
4fb0fa19 6385 set fs $findstring
b007ee20 6386 if {$findtype == [mc "IgnCase"]} {
4fb0fa19
PM
6387 set f [string tolower $f]
6388 set fs [string tolower $fs]
df3d83b1
PM
6389 }
6390 set matches {}
6391 set i 0
4fb0fa19
PM
6392 set l [string length $fs]
6393 while {[set j [string first $fs $f $i]] >= 0} {
6394 lappend matches [list $j [expr {$j+$l-1}]]
6395 set i [expr {$j + $l}]
df3d83b1
PM
6396 }
6397 }
6398 return $matches
6399}
6400
cca5d946 6401proc dofind {{dirn 1} {wrap 1}} {
4fb0fa19 6402 global findstring findstartline findcurline selectedline numcommits
cca5d946 6403 global gdttype filehighlight fh_serial find_dirn findallowwrap
b74fd579 6404
cca5d946
PM
6405 if {[info exists find_dirn]} {
6406 if {$find_dirn == $dirn} return
6407 stopfinding
6408 }
df3d83b1 6409 focus .
4fb0fa19 6410 if {$findstring eq {} || $numcommits == 0} return
94b4a69f 6411 if {$selectedline eq {}} {
cca5d946 6412 set findstartline [lindex [visiblerows] [expr {$dirn < 0}]]
98f350e5 6413 } else {
4fb0fa19 6414 set findstartline $selectedline
98f350e5 6415 }
4fb0fa19 6416 set findcurline $findstartline
b007ee20
CS
6417 nowbusy finding [mc "Searching"]
6418 if {$gdttype ne [mc "containing:"] && ![info exists filehighlight]} {
687c8765
PM
6419 after cancel do_file_hl $fh_serial
6420 do_file_hl $fh_serial
98f350e5 6421 }
cca5d946
PM
6422 set find_dirn $dirn
6423 set findallowwrap $wrap
6424 run findmore
4fb0fa19
PM
6425}
6426
bb3edc8b
PM
6427proc stopfinding {} {
6428 global find_dirn findcurline fprogcoord
4fb0fa19 6429
bb3edc8b
PM
6430 if {[info exists find_dirn]} {
6431 unset find_dirn
6432 unset findcurline
6433 notbusy finding
6434 set fprogcoord 0
6435 adjustprogress
4fb0fa19 6436 }
8a897742 6437 stopblaming
4fb0fa19
PM
6438}
6439
6440proc findmore {} {
687c8765 6441 global commitdata commitinfo numcommits findpattern findloc
7fcc92bf 6442 global findstartline findcurline findallowwrap
bb3edc8b 6443 global find_dirn gdttype fhighlights fprogcoord
cd2bcae7 6444 global curview varcorder vrownum varccommits vrowmod
4fb0fa19 6445
bb3edc8b 6446 if {![info exists find_dirn]} {
4fb0fa19
PM
6447 return 0
6448 }
b007ee20 6449 set fldtypes [list [mc "Headline"] [mc "Author"] [mc "Date"] [mc "Committer"] [mc "CDate"] [mc "Comments"]]
4fb0fa19 6450 set l $findcurline
cca5d946
PM
6451 set moretodo 0
6452 if {$find_dirn > 0} {
6453 incr l
6454 if {$l >= $numcommits} {
6455 set l 0
6456 }
6457 if {$l <= $findstartline} {
6458 set lim [expr {$findstartline + 1}]
6459 } else {
6460 set lim $numcommits
6461 set moretodo $findallowwrap
8ed16484 6462 }
4fb0fa19 6463 } else {
cca5d946
PM
6464 if {$l == 0} {
6465 set l $numcommits
98f350e5 6466 }
cca5d946
PM
6467 incr l -1
6468 if {$l >= $findstartline} {
6469 set lim [expr {$findstartline - 1}]
bb3edc8b 6470 } else {
cca5d946
PM
6471 set lim -1
6472 set moretodo $findallowwrap
bb3edc8b 6473 }
687c8765 6474 }
cca5d946
PM
6475 set n [expr {($lim - $l) * $find_dirn}]
6476 if {$n > 500} {
6477 set n 500
6478 set moretodo 1
4fb0fa19 6479 }
cd2bcae7
PM
6480 if {$l + ($find_dirn > 0? $n: 1) > $vrowmod($curview)} {
6481 update_arcrows $curview
6482 }
687c8765
PM
6483 set found 0
6484 set domore 1
7fcc92bf
PM
6485 set ai [bsearch $vrownum($curview) $l]
6486 set a [lindex $varcorder($curview) $ai]
6487 set arow [lindex $vrownum($curview) $ai]
6488 set ids [lindex $varccommits($curview,$a)]
6489 set arowend [expr {$arow + [llength $ids]}]
b007ee20 6490 if {$gdttype eq [mc "containing:"]} {
cca5d946 6491 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
7fcc92bf
PM
6492 if {$l < $arow || $l >= $arowend} {
6493 incr ai $find_dirn
6494 set a [lindex $varcorder($curview) $ai]
6495 set arow [lindex $vrownum($curview) $ai]
6496 set ids [lindex $varccommits($curview,$a)]
6497 set arowend [expr {$arow + [llength $ids]}]
6498 }
6499 set id [lindex $ids [expr {$l - $arow}]]
cca5d946 6500 # shouldn't happen unless git log doesn't give all the commits...
7fcc92bf
PM
6501 if {![info exists commitdata($id)] ||
6502 ![doesmatch $commitdata($id)]} {
6503 continue
6504 }
687c8765
PM
6505 if {![info exists commitinfo($id)]} {
6506 getcommit $id
6507 }
6508 set info $commitinfo($id)
6509 foreach f $info ty $fldtypes {
b007ee20 6510 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
687c8765
PM
6511 [doesmatch $f]} {
6512 set found 1
6513 break
6514 }
6515 }
6516 if {$found} break
4fb0fa19 6517 }
687c8765 6518 } else {
cca5d946 6519 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
7fcc92bf
PM
6520 if {$l < $arow || $l >= $arowend} {
6521 incr ai $find_dirn
6522 set a [lindex $varcorder($curview) $ai]
6523 set arow [lindex $vrownum($curview) $ai]
6524 set ids [lindex $varccommits($curview,$a)]
6525 set arowend [expr {$arow + [llength $ids]}]
6526 }
6527 set id [lindex $ids [expr {$l - $arow}]]
476ca63d
PM
6528 if {![info exists fhighlights($id)]} {
6529 # this sets fhighlights($id) to -1
687c8765 6530 askfilehighlight $l $id
cd2bcae7 6531 }
476ca63d 6532 if {$fhighlights($id) > 0} {
cd2bcae7
PM
6533 set found $domore
6534 break
6535 }
476ca63d 6536 if {$fhighlights($id) < 0} {
687c8765
PM
6537 if {$domore} {
6538 set domore 0
cca5d946 6539 set findcurline [expr {$l - $find_dirn}]
687c8765 6540 }
98f350e5
PM
6541 }
6542 }
6543 }
cca5d946 6544 if {$found || ($domore && !$moretodo)} {
4fb0fa19 6545 unset findcurline
687c8765 6546 unset find_dirn
4fb0fa19 6547 notbusy finding
bb3edc8b
PM
6548 set fprogcoord 0
6549 adjustprogress
6550 if {$found} {
6551 findselectline $l
6552 } else {
6553 bell
6554 }
4fb0fa19 6555 return 0
df3d83b1 6556 }
687c8765
PM
6557 if {!$domore} {
6558 flushhighlights
bb3edc8b 6559 } else {
cca5d946 6560 set findcurline [expr {$l - $find_dirn}]
687c8765 6561 }
cca5d946 6562 set n [expr {($findcurline - $findstartline) * $find_dirn - 1}]
bb3edc8b
PM
6563 if {$n < 0} {
6564 incr n $numcommits
df3d83b1 6565 }
bb3edc8b
PM
6566 set fprogcoord [expr {$n * 1.0 / $numcommits}]
6567 adjustprogress
6568 return $domore
df3d83b1
PM
6569}
6570
6571proc findselectline {l} {
687c8765 6572 global findloc commentend ctext findcurline markingmatches gdttype
005a2f4e 6573
8b39e04f 6574 set markingmatches [expr {$gdttype eq [mc "containing:"]}]
005a2f4e 6575 set findcurline $l
d698206c 6576 selectline $l 1
8b39e04f
PM
6577 if {$markingmatches &&
6578 ($findloc eq [mc "All fields"] || $findloc eq [mc "Comments"])} {
df3d83b1
PM
6579 # highlight the matches in the comments
6580 set f [$ctext get 1.0 $commentend]
6581 set matches [findmatches $f]
6582 foreach match $matches {
6583 set start [lindex $match 0]
2ed49d54 6584 set end [expr {[lindex $match 1] + 1}]
df3d83b1
PM
6585 $ctext tag add found "1.0 + $start c" "1.0 + $end c"
6586 }
98f350e5 6587 }
005a2f4e 6588 drawvisible
98f350e5
PM
6589}
6590
4fb0fa19 6591# mark the bits of a headline or author that match a find string
005a2f4e
PM
6592proc markmatches {canv l str tag matches font row} {
6593 global selectedline
6594
98f350e5
PM
6595 set bbox [$canv bbox $tag]
6596 set x0 [lindex $bbox 0]
6597 set y0 [lindex $bbox 1]
6598 set y1 [lindex $bbox 3]
6599 foreach match $matches {
6600 set start [lindex $match 0]
6601 set end [lindex $match 1]
6602 if {$start > $end} continue
2ed49d54
JH
6603 set xoff [font measure $font [string range $str 0 [expr {$start-1}]]]
6604 set xlen [font measure $font [string range $str 0 [expr {$end}]]]
6605 set t [$canv create rect [expr {$x0+$xoff}] $y0 \
6606 [expr {$x0+$xlen+2}] $y1 \
4fb0fa19 6607 -outline {} -tags [list match$l matches] -fill yellow]
98f350e5 6608 $canv lower $t
94b4a69f 6609 if {$row == $selectedline} {
005a2f4e
PM
6610 $canv raise $t secsel
6611 }
98f350e5
PM
6612 }
6613}
6614
6615proc unmarkmatches {} {
bb3edc8b 6616 global markingmatches
4fb0fa19 6617
98f350e5 6618 allcanvs delete matches
4fb0fa19 6619 set markingmatches 0
bb3edc8b 6620 stopfinding
98f350e5
PM
6621}
6622
c8dfbcf9 6623proc selcanvline {w x y} {
fa4da7b3 6624 global canv canvy0 ctext linespc
9f1afe05 6625 global rowtextx
1db95b00 6626 set ymax [lindex [$canv cget -scrollregion] 3]
cfb4563c 6627 if {$ymax == {}} return
1db95b00
PM
6628 set yfrac [lindex [$canv yview] 0]
6629 set y [expr {$y + $yfrac * $ymax}]
6630 set l [expr {int(($y - $canvy0) / $linespc + 0.5)}]
6631 if {$l < 0} {
6632 set l 0
6633 }
c8dfbcf9 6634 if {$w eq $canv} {
fc2a256f
PM
6635 set xmax [lindex [$canv cget -scrollregion] 2]
6636 set xleft [expr {[lindex [$canv xview] 0] * $xmax}]
6637 if {![info exists rowtextx($l)] || $xleft + $x < $rowtextx($l)} return
c8dfbcf9 6638 }
98f350e5 6639 unmarkmatches
d698206c 6640 selectline $l 1
5ad588de
PM
6641}
6642
b1ba39e7
LT
6643proc commit_descriptor {p} {
6644 global commitinfo
b0934489
PM
6645 if {![info exists commitinfo($p)]} {
6646 getcommit $p
6647 }
b1ba39e7 6648 set l "..."
b0934489 6649 if {[llength $commitinfo($p)] > 1} {
b1ba39e7
LT
6650 set l [lindex $commitinfo($p) 0]
6651 }
b8ab2e17 6652 return "$p ($l)\n"
b1ba39e7
LT
6653}
6654
106288cb
PM
6655# append some text to the ctext widget, and make any SHA1 ID
6656# that we know about be a clickable link.
f1b86294 6657proc appendwithlinks {text tags} {
d375ef9b 6658 global ctext linknum curview
106288cb
PM
6659
6660 set start [$ctext index "end - 1c"]
f1b86294 6661 $ctext insert end $text $tags
d375ef9b 6662 set links [regexp -indices -all -inline {\m[0-9a-f]{6,40}\M} $text]
106288cb
PM
6663 foreach l $links {
6664 set s [lindex $l 0]
6665 set e [lindex $l 1]
6666 set linkid [string range $text $s $e]
106288cb 6667 incr e
c73adce2 6668 $ctext tag delete link$linknum
106288cb 6669 $ctext tag add link$linknum "$start + $s c" "$start + $e c"
97645683 6670 setlink $linkid link$linknum
106288cb
PM
6671 incr linknum
6672 }
97645683
PM
6673}
6674
6675proc setlink {id lk} {
d375ef9b 6676 global curview ctext pendinglinks
97645683 6677
d375ef9b
PM
6678 set known 0
6679 if {[string length $id] < 40} {
6680 set matches [longid $id]
6681 if {[llength $matches] > 0} {
6682 if {[llength $matches] > 1} return
6683 set known 1
6684 set id [lindex $matches 0]
6685 }
6686 } else {
6687 set known [commitinview $id $curview]
6688 }
6689 if {$known} {
97645683 6690 $ctext tag conf $lk -foreground blue -underline 1
d375ef9b 6691 $ctext tag bind $lk <1> [list selbyid $id]
97645683
PM
6692 $ctext tag bind $lk <Enter> {linkcursor %W 1}
6693 $ctext tag bind $lk <Leave> {linkcursor %W -1}
6694 } else {
6695 lappend pendinglinks($id) $lk
d375ef9b 6696 interestedin $id {makelink %P}
97645683
PM
6697 }
6698}
6699
6f63fc18
PM
6700proc appendshortlink {id {pre {}} {post {}}} {
6701 global ctext linknum
6702
6703 $ctext insert end $pre
6704 $ctext tag delete link$linknum
6705 $ctext insert end [string range $id 0 7] link$linknum
6706 $ctext insert end $post
6707 setlink $id link$linknum
6708 incr linknum
6709}
6710
97645683
PM
6711proc makelink {id} {
6712 global pendinglinks
6713
6714 if {![info exists pendinglinks($id)]} return
6715 foreach lk $pendinglinks($id) {
6716 setlink $id $lk
6717 }
6718 unset pendinglinks($id)
6719}
6720
6721proc linkcursor {w inc} {
6722 global linkentercount curtextcursor
6723
6724 if {[incr linkentercount $inc] > 0} {
6725 $w configure -cursor hand2
6726 } else {
6727 $w configure -cursor $curtextcursor
6728 if {$linkentercount < 0} {
6729 set linkentercount 0
6730 }
6731 }
106288cb
PM
6732}
6733
6e5f7203
RN
6734proc viewnextline {dir} {
6735 global canv linespc
6736
6737 $canv delete hover
6738 set ymax [lindex [$canv cget -scrollregion] 3]
6739 set wnow [$canv yview]
6740 set wtop [expr {[lindex $wnow 0] * $ymax}]
6741 set newtop [expr {$wtop + $dir * $linespc}]
6742 if {$newtop < 0} {
6743 set newtop 0
6744 } elseif {$newtop > $ymax} {
6745 set newtop $ymax
6746 }
6747 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
6748}
6749
ef030b85
PM
6750# add a list of tag or branch names at position pos
6751# returns the number of names inserted
e11f1233 6752proc appendrefs {pos ids var} {
7fcc92bf 6753 global ctext linknum curview $var maxrefs
b8ab2e17 6754
ef030b85
PM
6755 if {[catch {$ctext index $pos}]} {
6756 return 0
6757 }
e11f1233
PM
6758 $ctext conf -state normal
6759 $ctext delete $pos "$pos lineend"
6760 set tags {}
6761 foreach id $ids {
6762 foreach tag [set $var\($id\)] {
6763 lappend tags [list $tag $id]
6764 }
6765 }
0a4dd8b8 6766 if {[llength $tags] > $maxrefs} {
84b4b832 6767 $ctext insert $pos "[mc "many"] ([llength $tags])"
0a4dd8b8
PM
6768 } else {
6769 set tags [lsort -index 0 -decreasing $tags]
6770 set sep {}
6771 foreach ti $tags {
6772 set id [lindex $ti 1]
6773 set lk link$linknum
6774 incr linknum
6775 $ctext tag delete $lk
6776 $ctext insert $pos $sep
6777 $ctext insert $pos [lindex $ti 0] $lk
97645683 6778 setlink $id $lk
0a4dd8b8 6779 set sep ", "
b8ab2e17 6780 }
b8ab2e17 6781 }
e11f1233 6782 $ctext conf -state disabled
ef030b85 6783 return [llength $tags]
b8ab2e17
PM
6784}
6785
e11f1233
PM
6786# called when we have finished computing the nearby tags
6787proc dispneartags {delay} {
6788 global selectedline currentid showneartags tagphase
ca6d8f58 6789
94b4a69f 6790 if {$selectedline eq {} || !$showneartags} return
e11f1233
PM
6791 after cancel dispnexttag
6792 if {$delay} {
6793 after 200 dispnexttag
6794 set tagphase -1
6795 } else {
6796 after idle dispnexttag
6797 set tagphase 0
ca6d8f58 6798 }
ca6d8f58
PM
6799}
6800
e11f1233
PM
6801proc dispnexttag {} {
6802 global selectedline currentid showneartags tagphase ctext
b8ab2e17 6803
94b4a69f 6804 if {$selectedline eq {} || !$showneartags} return
e11f1233
PM
6805 switch -- $tagphase {
6806 0 {
6807 set dtags [desctags $currentid]
6808 if {$dtags ne {}} {
6809 appendrefs precedes $dtags idtags
6810 }
6811 }
6812 1 {
6813 set atags [anctags $currentid]
6814 if {$atags ne {}} {
6815 appendrefs follows $atags idtags
6816 }
6817 }
6818 2 {
6819 set dheads [descheads $currentid]
6820 if {$dheads ne {}} {
6821 if {[appendrefs branch $dheads idheads] > 1
6822 && [$ctext get "branch -3c"] eq "h"} {
6823 # turn "Branch" into "Branches"
6824 $ctext conf -state normal
6825 $ctext insert "branch -2c" "es"
6826 $ctext conf -state disabled
6827 }
6828 }
ef030b85
PM
6829 }
6830 }
e11f1233
PM
6831 if {[incr tagphase] <= 2} {
6832 after idle dispnexttag
b8ab2e17 6833 }
b8ab2e17
PM
6834}
6835
28593d3f 6836proc make_secsel {id} {
0380081c
PM
6837 global linehtag linentag linedtag canv canv2 canv3
6838
28593d3f 6839 if {![info exists linehtag($id)]} return
0380081c 6840 $canv delete secsel
28593d3f 6841 set t [eval $canv create rect [$canv bbox $linehtag($id)] -outline {{}} \
0380081c
PM
6842 -tags secsel -fill [$canv cget -selectbackground]]
6843 $canv lower $t
6844 $canv2 delete secsel
28593d3f 6845 set t [eval $canv2 create rect [$canv2 bbox $linentag($id)] -outline {{}} \
0380081c
PM
6846 -tags secsel -fill [$canv2 cget -selectbackground]]
6847 $canv2 lower $t
6848 $canv3 delete secsel
28593d3f 6849 set t [eval $canv3 create rect [$canv3 bbox $linedtag($id)] -outline {{}} \
0380081c
PM
6850 -tags secsel -fill [$canv3 cget -selectbackground]]
6851 $canv3 lower $t
6852}
6853
b9fdba7f
PM
6854proc make_idmark {id} {
6855 global linehtag canv fgcolor
6856
6857 if {![info exists linehtag($id)]} return
6858 $canv delete markid
6859 set t [eval $canv create rect [$canv bbox $linehtag($id)] \
6860 -tags markid -outline $fgcolor]
6861 $canv raise $t
6862}
6863
8a897742 6864proc selectline {l isnew {desired_loc {}}} {
0380081c 6865 global canv ctext commitinfo selectedline
7fcc92bf 6866 global canvy0 linespc parents children curview
7fcceed7 6867 global currentid sha1entry
9f1afe05 6868 global commentend idtags linknum
d94f8cd6 6869 global mergemax numcommits pending_select
e11f1233 6870 global cmitmode showneartags allcommits
c30acc77 6871 global targetrow targetid lastscrollrows
8a897742 6872 global autoselect jump_to_here
d698206c 6873
d94f8cd6 6874 catch {unset pending_select}
84ba7345 6875 $canv delete hover
9843c307 6876 normalline
887c996e 6877 unsel_reflist
bb3edc8b 6878 stopfinding
8f7d0cec 6879 if {$l < 0 || $l >= $numcommits} return
ac1276ab
PM
6880 set id [commitonrow $l]
6881 set targetid $id
6882 set targetrow $l
c30acc77
PM
6883 set selectedline $l
6884 set currentid $id
6885 if {$lastscrollrows < $numcommits} {
6886 setcanvscroll
6887 }
ac1276ab 6888
5ad588de 6889 set y [expr {$canvy0 + $l * $linespc}]
17386066 6890 set ymax [lindex [$canv cget -scrollregion] 3]
5842215e
PM
6891 set ytop [expr {$y - $linespc - 1}]
6892 set ybot [expr {$y + $linespc + 1}]
5ad588de 6893 set wnow [$canv yview]
2ed49d54
JH
6894 set wtop [expr {[lindex $wnow 0] * $ymax}]
6895 set wbot [expr {[lindex $wnow 1] * $ymax}]
5842215e
PM
6896 set wh [expr {$wbot - $wtop}]
6897 set newtop $wtop
17386066 6898 if {$ytop < $wtop} {
5842215e
PM
6899 if {$ybot < $wtop} {
6900 set newtop [expr {$y - $wh / 2.0}]
6901 } else {
6902 set newtop $ytop
6903 if {$newtop > $wtop - $linespc} {
6904 set newtop [expr {$wtop - $linespc}]
6905 }
17386066 6906 }
5842215e
PM
6907 } elseif {$ybot > $wbot} {
6908 if {$ytop > $wbot} {
6909 set newtop [expr {$y - $wh / 2.0}]
6910 } else {
6911 set newtop [expr {$ybot - $wh}]
6912 if {$newtop < $wtop + $linespc} {
6913 set newtop [expr {$wtop + $linespc}]
6914 }
17386066 6915 }
5842215e
PM
6916 }
6917 if {$newtop != $wtop} {
6918 if {$newtop < 0} {
6919 set newtop 0
6920 }
2ed49d54 6921 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
9f1afe05 6922 drawvisible
5ad588de 6923 }
d698206c 6924
28593d3f 6925 make_secsel $id
9f1afe05 6926
fa4da7b3 6927 if {$isnew} {
354af6bd 6928 addtohistory [list selbyid $id 0] savecmitpos
d698206c
PM
6929 }
6930
98f350e5
PM
6931 $sha1entry delete 0 end
6932 $sha1entry insert 0 $id
95293b58 6933 if {$autoselect} {
d93f1713 6934 $sha1entry selection range 0 end
95293b58 6935 }
164ff275 6936 rhighlight_sel $id
98f350e5 6937
5ad588de 6938 $ctext conf -state normal
3ea06f9f 6939 clear_ctext
106288cb 6940 set linknum 0
d76afb15
PM
6941 if {![info exists commitinfo($id)]} {
6942 getcommit $id
6943 }
1db95b00 6944 set info $commitinfo($id)
232475d3 6945 set date [formatdate [lindex $info 2]]
d990cedf 6946 $ctext insert end "[mc "Author"]: [lindex $info 1] $date\n"
232475d3 6947 set date [formatdate [lindex $info 4]]
d990cedf 6948 $ctext insert end "[mc "Committer"]: [lindex $info 3] $date\n"
887fe3c4 6949 if {[info exists idtags($id)]} {
d990cedf 6950 $ctext insert end [mc "Tags:"]
887fe3c4
PM
6951 foreach tag $idtags($id) {
6952 $ctext insert end " $tag"
6953 }
6954 $ctext insert end "\n"
6955 }
40b87ff8 6956
f1b86294 6957 set headers {}
7fcc92bf 6958 set olds $parents($curview,$id)
79b2c75e 6959 if {[llength $olds] > 1} {
b77b0278 6960 set np 0
79b2c75e 6961 foreach p $olds {
b77b0278
PM
6962 if {$np >= $mergemax} {
6963 set tag mmax
6964 } else {
6965 set tag m$np
6966 }
d990cedf 6967 $ctext insert end "[mc "Parent"]: " $tag
f1b86294 6968 appendwithlinks [commit_descriptor $p] {}
b77b0278
PM
6969 incr np
6970 }
6971 } else {
79b2c75e 6972 foreach p $olds {
d990cedf 6973 append headers "[mc "Parent"]: [commit_descriptor $p]"
b1ba39e7
LT
6974 }
6975 }
b77b0278 6976
6a90bff1 6977 foreach c $children($curview,$id) {
d990cedf 6978 append headers "[mc "Child"]: [commit_descriptor $c]"
8b192809 6979 }
d698206c
PM
6980
6981 # make anything that looks like a SHA1 ID be a clickable link
f1b86294 6982 appendwithlinks $headers {}
b8ab2e17
PM
6983 if {$showneartags} {
6984 if {![info exists allcommits]} {
6985 getallcommits
6986 }
d990cedf 6987 $ctext insert end "[mc "Branch"]: "
ef030b85
PM
6988 $ctext mark set branch "end -1c"
6989 $ctext mark gravity branch left
d990cedf 6990 $ctext insert end "\n[mc "Follows"]: "
b8ab2e17
PM
6991 $ctext mark set follows "end -1c"
6992 $ctext mark gravity follows left
d990cedf 6993 $ctext insert end "\n[mc "Precedes"]: "
b8ab2e17
PM
6994 $ctext mark set precedes "end -1c"
6995 $ctext mark gravity precedes left
b8ab2e17 6996 $ctext insert end "\n"
e11f1233 6997 dispneartags 1
b8ab2e17
PM
6998 }
6999 $ctext insert end "\n"
43c25074
PM
7000 set comment [lindex $info 5]
7001 if {[string first "\r" $comment] >= 0} {
7002 set comment [string map {"\r" "\n "} $comment]
7003 }
7004 appendwithlinks $comment {comment}
d698206c 7005
df3d83b1 7006 $ctext tag remove found 1.0 end
5ad588de 7007 $ctext conf -state disabled
df3d83b1 7008 set commentend [$ctext index "end - 1c"]
5ad588de 7009
8a897742 7010 set jump_to_here $desired_loc
b007ee20 7011 init_flist [mc "Comments"]
f8b28a40
PM
7012 if {$cmitmode eq "tree"} {
7013 gettree $id
7014 } elseif {[llength $olds] <= 1} {
d327244a 7015 startdiff $id
7b5ff7e7 7016 } else {
7fcc92bf 7017 mergediff $id
3c461ffe
PM
7018 }
7019}
7020
6e5f7203
RN
7021proc selfirstline {} {
7022 unmarkmatches
7023 selectline 0 1
7024}
7025
7026proc sellastline {} {
7027 global numcommits
7028 unmarkmatches
7029 set l [expr {$numcommits - 1}]
7030 selectline $l 1
7031}
7032
3c461ffe
PM
7033proc selnextline {dir} {
7034 global selectedline
bd441de4 7035 focus .
94b4a69f 7036 if {$selectedline eq {}} return
2ed49d54 7037 set l [expr {$selectedline + $dir}]
3c461ffe 7038 unmarkmatches
d698206c
PM
7039 selectline $l 1
7040}
7041
6e5f7203
RN
7042proc selnextpage {dir} {
7043 global canv linespc selectedline numcommits
7044
7045 set lpp [expr {([winfo height $canv] - 2) / $linespc}]
7046 if {$lpp < 1} {
7047 set lpp 1
7048 }
7049 allcanvs yview scroll [expr {$dir * $lpp}] units
e72ee5eb 7050 drawvisible
94b4a69f 7051 if {$selectedline eq {}} return
6e5f7203
RN
7052 set l [expr {$selectedline + $dir * $lpp}]
7053 if {$l < 0} {
7054 set l 0
7055 } elseif {$l >= $numcommits} {
7056 set l [expr $numcommits - 1]
7057 }
7058 unmarkmatches
40b87ff8 7059 selectline $l 1
6e5f7203
RN
7060}
7061
fa4da7b3 7062proc unselectline {} {
50b44ece 7063 global selectedline currentid
fa4da7b3 7064
94b4a69f 7065 set selectedline {}
50b44ece 7066 catch {unset currentid}
fa4da7b3 7067 allcanvs delete secsel
164ff275 7068 rhighlight_none
fa4da7b3
PM
7069}
7070
f8b28a40
PM
7071proc reselectline {} {
7072 global selectedline
7073
94b4a69f 7074 if {$selectedline ne {}} {
f8b28a40
PM
7075 selectline $selectedline 0
7076 }
7077}
7078
354af6bd 7079proc addtohistory {cmd {saveproc {}}} {
2516dae2 7080 global history historyindex curview
fa4da7b3 7081
354af6bd
PM
7082 unset_posvars
7083 save_position
7084 set elt [list $curview $cmd $saveproc {}]
fa4da7b3 7085 if {$historyindex > 0
2516dae2 7086 && [lindex $history [expr {$historyindex - 1}]] == $elt} {
fa4da7b3
PM
7087 return
7088 }
7089
7090 if {$historyindex < [llength $history]} {
2516dae2 7091 set history [lreplace $history $historyindex end $elt]
fa4da7b3 7092 } else {
2516dae2 7093 lappend history $elt
fa4da7b3
PM
7094 }
7095 incr historyindex
7096 if {$historyindex > 1} {
e9937d2a 7097 .tf.bar.leftbut conf -state normal
fa4da7b3 7098 } else {
e9937d2a 7099 .tf.bar.leftbut conf -state disabled
fa4da7b3 7100 }
e9937d2a 7101 .tf.bar.rightbut conf -state disabled
fa4da7b3
PM
7102}
7103
354af6bd
PM
7104# save the scrolling position of the diff display pane
7105proc save_position {} {
7106 global historyindex history
7107
7108 if {$historyindex < 1} return
7109 set hi [expr {$historyindex - 1}]
7110 set fn [lindex $history $hi 2]
7111 if {$fn ne {}} {
7112 lset history $hi 3 [eval $fn]
7113 }
7114}
7115
7116proc unset_posvars {} {
7117 global last_posvars
7118
7119 if {[info exists last_posvars]} {
7120 foreach {var val} $last_posvars {
7121 global $var
7122 catch {unset $var}
7123 }
7124 unset last_posvars
7125 }
7126}
7127
2516dae2 7128proc godo {elt} {
354af6bd 7129 global curview last_posvars
2516dae2
PM
7130
7131 set view [lindex $elt 0]
7132 set cmd [lindex $elt 1]
354af6bd 7133 set pv [lindex $elt 3]
2516dae2
PM
7134 if {$curview != $view} {
7135 showview $view
7136 }
354af6bd
PM
7137 unset_posvars
7138 foreach {var val} $pv {
7139 global $var
7140 set $var $val
7141 }
7142 set last_posvars $pv
2516dae2
PM
7143 eval $cmd
7144}
7145
d698206c
PM
7146proc goback {} {
7147 global history historyindex
bd441de4 7148 focus .
d698206c
PM
7149
7150 if {$historyindex > 1} {
354af6bd 7151 save_position
d698206c 7152 incr historyindex -1
2516dae2 7153 godo [lindex $history [expr {$historyindex - 1}]]
e9937d2a 7154 .tf.bar.rightbut conf -state normal
d698206c
PM
7155 }
7156 if {$historyindex <= 1} {
e9937d2a 7157 .tf.bar.leftbut conf -state disabled
d698206c
PM
7158 }
7159}
7160
7161proc goforw {} {
7162 global history historyindex
bd441de4 7163 focus .
d698206c
PM
7164
7165 if {$historyindex < [llength $history]} {
354af6bd 7166 save_position
fa4da7b3 7167 set cmd [lindex $history $historyindex]
d698206c 7168 incr historyindex
2516dae2 7169 godo $cmd
e9937d2a 7170 .tf.bar.leftbut conf -state normal
d698206c
PM
7171 }
7172 if {$historyindex >= [llength $history]} {
e9937d2a 7173 .tf.bar.rightbut conf -state disabled
d698206c 7174 }
e2ed4324
PM
7175}
7176
f8b28a40 7177proc gettree {id} {
8f489363
PM
7178 global treefilelist treeidlist diffids diffmergeid treepending
7179 global nullid nullid2
f8b28a40
PM
7180
7181 set diffids $id
7182 catch {unset diffmergeid}
7183 if {![info exists treefilelist($id)]} {
7184 if {![info exists treepending]} {
8f489363
PM
7185 if {$id eq $nullid} {
7186 set cmd [list | git ls-files]
7187 } elseif {$id eq $nullid2} {
7188 set cmd [list | git ls-files --stage -t]
219ea3a9 7189 } else {
8f489363 7190 set cmd [list | git ls-tree -r $id]
219ea3a9
PM
7191 }
7192 if {[catch {set gtf [open $cmd r]}]} {
f8b28a40
PM
7193 return
7194 }
7195 set treepending $id
7196 set treefilelist($id) {}
7197 set treeidlist($id) {}
09c7029d 7198 fconfigure $gtf -blocking 0 -encoding binary
7eb3cb9c 7199 filerun $gtf [list gettreeline $gtf $id]
f8b28a40
PM
7200 }
7201 } else {
7202 setfilelist $id
7203 }
7204}
7205
7206proc gettreeline {gtf id} {
8f489363 7207 global treefilelist treeidlist treepending cmitmode diffids nullid nullid2
f8b28a40 7208
7eb3cb9c
PM
7209 set nl 0
7210 while {[incr nl] <= 1000 && [gets $gtf line] >= 0} {
8f489363
PM
7211 if {$diffids eq $nullid} {
7212 set fname $line
7213 } else {
9396cd38
PM
7214 set i [string first "\t" $line]
7215 if {$i < 0} continue
9396cd38 7216 set fname [string range $line [expr {$i+1}] end]
f31fa2c0
PM
7217 set line [string range $line 0 [expr {$i-1}]]
7218 if {$diffids ne $nullid2 && [lindex $line 1] ne "blob"} continue
7219 set sha1 [lindex $line 2]
219ea3a9 7220 lappend treeidlist($id) $sha1
219ea3a9 7221 }
09c7029d
AG
7222 if {[string index $fname 0] eq "\""} {
7223 set fname [lindex $fname 0]
7224 }
7225 set fname [encoding convertfrom $fname]
7eb3cb9c
PM
7226 lappend treefilelist($id) $fname
7227 }
7228 if {![eof $gtf]} {
7229 return [expr {$nl >= 1000? 2: 1}]
f8b28a40 7230 }
f8b28a40
PM
7231 close $gtf
7232 unset treepending
7233 if {$cmitmode ne "tree"} {
7234 if {![info exists diffmergeid]} {
7235 gettreediffs $diffids
7236 }
7237 } elseif {$id ne $diffids} {
7238 gettree $diffids
7239 } else {
7240 setfilelist $id
7241 }
7eb3cb9c 7242 return 0
f8b28a40
PM
7243}
7244
7245proc showfile {f} {
8f489363 7246 global treefilelist treeidlist diffids nullid nullid2
7cdc3556 7247 global ctext_file_names ctext_file_lines
f8b28a40
PM
7248 global ctext commentend
7249
7250 set i [lsearch -exact $treefilelist($diffids) $f]
7251 if {$i < 0} {
7252 puts "oops, $f not in list for id $diffids"
7253 return
7254 }
8f489363
PM
7255 if {$diffids eq $nullid} {
7256 if {[catch {set bf [open $f r]} err]} {
7257 puts "oops, can't read $f: $err"
219ea3a9
PM
7258 return
7259 }
7260 } else {
8f489363
PM
7261 set blob [lindex $treeidlist($diffids) $i]
7262 if {[catch {set bf [open [concat | git cat-file blob $blob] r]} err]} {
7263 puts "oops, error reading blob $blob: $err"
219ea3a9
PM
7264 return
7265 }
f8b28a40 7266 }
09c7029d 7267 fconfigure $bf -blocking 0 -encoding [get_path_encoding $f]
7eb3cb9c 7268 filerun $bf [list getblobline $bf $diffids]
f8b28a40 7269 $ctext config -state normal
3ea06f9f 7270 clear_ctext $commentend
7cdc3556
AG
7271 lappend ctext_file_names $f
7272 lappend ctext_file_lines [lindex [split $commentend "."] 0]
f8b28a40
PM
7273 $ctext insert end "\n"
7274 $ctext insert end "$f\n" filesep
7275 $ctext config -state disabled
7276 $ctext yview $commentend
32f1b3e4 7277 settabs 0
f8b28a40
PM
7278}
7279
7280proc getblobline {bf id} {
7281 global diffids cmitmode ctext
7282
7283 if {$id ne $diffids || $cmitmode ne "tree"} {
7284 catch {close $bf}
7eb3cb9c 7285 return 0
f8b28a40
PM
7286 }
7287 $ctext config -state normal
7eb3cb9c
PM
7288 set nl 0
7289 while {[incr nl] <= 1000 && [gets $bf line] >= 0} {
f8b28a40
PM
7290 $ctext insert end "$line\n"
7291 }
7292 if {[eof $bf]} {
8a897742
PM
7293 global jump_to_here ctext_file_names commentend
7294
f8b28a40
PM
7295 # delete last newline
7296 $ctext delete "end - 2c" "end - 1c"
7297 close $bf
8a897742
PM
7298 if {$jump_to_here ne {} &&
7299 [lindex $jump_to_here 0] eq [lindex $ctext_file_names 0]} {
7300 set lnum [expr {[lindex $jump_to_here 1] +
7301 [lindex [split $commentend .] 0]}]
7302 mark_ctext_line $lnum
7303 }
7eb3cb9c 7304 return 0
f8b28a40
PM
7305 }
7306 $ctext config -state disabled
7eb3cb9c 7307 return [expr {$nl >= 1000? 2: 1}]
f8b28a40
PM
7308}
7309
8a897742 7310proc mark_ctext_line {lnum} {
e3e901be 7311 global ctext markbgcolor
8a897742
PM
7312
7313 $ctext tag delete omark
7314 $ctext tag add omark $lnum.0 "$lnum.0 + 1 line"
e3e901be 7315 $ctext tag conf omark -background $markbgcolor
8a897742
PM
7316 $ctext see $lnum.0
7317}
7318
7fcc92bf 7319proc mergediff {id} {
8b07dca1 7320 global diffmergeid
2df6442f 7321 global diffids treediffs
8b07dca1 7322 global parents curview
e2ed4324 7323
3c461ffe 7324 set diffmergeid $id
7a1d9d14 7325 set diffids $id
2df6442f 7326 set treediffs($id) {}
7fcc92bf 7327 set np [llength $parents($curview,$id)]
32f1b3e4 7328 settabs $np
8b07dca1 7329 getblobdiffs $id
c8a4acbf
PM
7330}
7331
3c461ffe 7332proc startdiff {ids} {
8f489363 7333 global treediffs diffids treepending diffmergeid nullid nullid2
c8dfbcf9 7334
32f1b3e4 7335 settabs 1
4f2c2642 7336 set diffids $ids
3c461ffe 7337 catch {unset diffmergeid}
8f489363
PM
7338 if {![info exists treediffs($ids)] ||
7339 [lsearch -exact $ids $nullid] >= 0 ||
7340 [lsearch -exact $ids $nullid2] >= 0} {
c8dfbcf9 7341 if {![info exists treepending]} {
14c9dbd6 7342 gettreediffs $ids
c8dfbcf9
PM
7343 }
7344 } else {
14c9dbd6 7345 addtocflist $ids
c8dfbcf9
PM
7346 }
7347}
7348
7a39a17a
PM
7349proc path_filter {filter name} {
7350 foreach p $filter {
7351 set l [string length $p]
74a40c71
PM
7352 if {[string index $p end] eq "/"} {
7353 if {[string compare -length $l $p $name] == 0} {
7354 return 1
7355 }
7356 } else {
7357 if {[string compare -length $l $p $name] == 0 &&
7358 ([string length $name] == $l ||
7359 [string index $name $l] eq "/")} {
7360 return 1
7361 }
7a39a17a
PM
7362 }
7363 }
7364 return 0
7365}
7366
c8dfbcf9 7367proc addtocflist {ids} {
74a40c71 7368 global treediffs
7a39a17a 7369
74a40c71 7370 add_flist $treediffs($ids)
c8dfbcf9 7371 getblobdiffs $ids
d2610d11
PM
7372}
7373
219ea3a9 7374proc diffcmd {ids flags} {
8f489363 7375 global nullid nullid2
219ea3a9
PM
7376
7377 set i [lsearch -exact $ids $nullid]
8f489363 7378 set j [lsearch -exact $ids $nullid2]
219ea3a9 7379 if {$i >= 0} {
8f489363
PM
7380 if {[llength $ids] > 1 && $j < 0} {
7381 # comparing working directory with some specific revision
7382 set cmd [concat | git diff-index $flags]
7383 if {$i == 0} {
7384 lappend cmd -R [lindex $ids 1]
7385 } else {
7386 lappend cmd [lindex $ids 0]
7387 }
7388 } else {
7389 # comparing working directory with index
7390 set cmd [concat | git diff-files $flags]
7391 if {$j == 1} {
7392 lappend cmd -R
7393 }
7394 }
7395 } elseif {$j >= 0} {
7396 set cmd [concat | git diff-index --cached $flags]
219ea3a9 7397 if {[llength $ids] > 1} {
8f489363 7398 # comparing index with specific revision
90a77925 7399 if {$j == 0} {
219ea3a9
PM
7400 lappend cmd -R [lindex $ids 1]
7401 } else {
7402 lappend cmd [lindex $ids 0]
7403 }
7404 } else {
8f489363 7405 # comparing index with HEAD
219ea3a9
PM
7406 lappend cmd HEAD
7407 }
7408 } else {
8f489363 7409 set cmd [concat | git diff-tree -r $flags $ids]
219ea3a9
PM
7410 }
7411 return $cmd
7412}
7413
c8dfbcf9 7414proc gettreediffs {ids} {
79b2c75e 7415 global treediff treepending
219ea3a9 7416
7272131b
AG
7417 if {[catch {set gdtf [open [diffcmd $ids {--no-commit-id}] r]}]} return
7418
c8dfbcf9 7419 set treepending $ids
3c461ffe 7420 set treediff {}
09c7029d 7421 fconfigure $gdtf -blocking 0 -encoding binary
7eb3cb9c 7422 filerun $gdtf [list gettreediffline $gdtf $ids]
d2610d11
PM
7423}
7424
c8dfbcf9 7425proc gettreediffline {gdtf ids} {
3c461ffe 7426 global treediff treediffs treepending diffids diffmergeid
39ee47ef 7427 global cmitmode vfilelimit curview limitdiffs perfile_attrs
3c461ffe 7428
7eb3cb9c 7429 set nr 0
4db09304 7430 set sublist {}
39ee47ef
PM
7431 set max 1000
7432 if {$perfile_attrs} {
7433 # cache_gitattr is slow, and even slower on win32 where we
7434 # have to invoke it for only about 30 paths at a time
7435 set max 500
7436 if {[tk windowingsystem] == "win32"} {
7437 set max 120
7438 }
7439 }
7440 while {[incr nr] <= $max && [gets $gdtf line] >= 0} {
9396cd38
PM
7441 set i [string first "\t" $line]
7442 if {$i >= 0} {
7443 set file [string range $line [expr {$i+1}] end]
7444 if {[string index $file 0] eq "\""} {
7445 set file [lindex $file 0]
7446 }
09c7029d 7447 set file [encoding convertfrom $file]
48a81b7c
PM
7448 if {$file ne [lindex $treediff end]} {
7449 lappend treediff $file
7450 lappend sublist $file
7451 }
9396cd38 7452 }
7eb3cb9c 7453 }
39ee47ef
PM
7454 if {$perfile_attrs} {
7455 cache_gitattr encoding $sublist
7456 }
7eb3cb9c 7457 if {![eof $gdtf]} {
39ee47ef 7458 return [expr {$nr >= $max? 2: 1}]
7eb3cb9c
PM
7459 }
7460 close $gdtf
3ed31a81 7461 if {$limitdiffs && $vfilelimit($curview) ne {}} {
74a40c71
PM
7462 set flist {}
7463 foreach f $treediff {
3ed31a81 7464 if {[path_filter $vfilelimit($curview) $f]} {
74a40c71
PM
7465 lappend flist $f
7466 }
7467 }
7468 set treediffs($ids) $flist
7469 } else {
7470 set treediffs($ids) $treediff
7471 }
7eb3cb9c 7472 unset treepending
e1160138 7473 if {$cmitmode eq "tree" && [llength $diffids] == 1} {
7eb3cb9c
PM
7474 gettree $diffids
7475 } elseif {$ids != $diffids} {
7476 if {![info exists diffmergeid]} {
7477 gettreediffs $diffids
b74fd579 7478 }
7eb3cb9c
PM
7479 } else {
7480 addtocflist $ids
d2610d11 7481 }
7eb3cb9c 7482 return 0
d2610d11
PM
7483}
7484
890fae70
SP
7485# empty string or positive integer
7486proc diffcontextvalidate {v} {
7487 return [regexp {^(|[1-9][0-9]*)$} $v]
7488}
7489
7490proc diffcontextchange {n1 n2 op} {
7491 global diffcontextstring diffcontext
7492
7493 if {[string is integer -strict $diffcontextstring]} {
a41ddbb6 7494 if {$diffcontextstring >= 0} {
890fae70
SP
7495 set diffcontext $diffcontextstring
7496 reselectline
7497 }
7498 }
7499}
7500
b9b86007
SP
7501proc changeignorespace {} {
7502 reselectline
7503}
7504
c8dfbcf9 7505proc getblobdiffs {ids} {
8d73b242 7506 global blobdifffd diffids env
7eb3cb9c 7507 global diffinhdr treediffs
890fae70 7508 global diffcontext
b9b86007 7509 global ignorespace
3ed31a81 7510 global limitdiffs vfilelimit curview
8b07dca1 7511 global diffencoding targetline diffnparents
a1d383c5 7512 global git_version currdiffsubmod
c8dfbcf9 7513
a8138733
PM
7514 set textconv {}
7515 if {[package vcompare $git_version "1.6.1"] >= 0} {
7516 set textconv "--textconv"
7517 }
5c838d23
JL
7518 set submodule {}
7519 if {[package vcompare $git_version "1.6.6"] >= 0} {
7520 set submodule "--submodule"
7521 }
7522 set cmd [diffcmd $ids "-p $textconv $submodule -C --cc --no-commit-id -U$diffcontext"]
b9b86007
SP
7523 if {$ignorespace} {
7524 append cmd " -w"
7525 }
3ed31a81
PM
7526 if {$limitdiffs && $vfilelimit($curview) ne {}} {
7527 set cmd [concat $cmd -- $vfilelimit($curview)]
7a39a17a
PM
7528 }
7529 if {[catch {set bdf [open $cmd r]} err]} {
8b07dca1 7530 error_popup [mc "Error getting diffs: %s" $err]
e5c2d856
PM
7531 return
7532 }
8a897742 7533 set targetline {}
8b07dca1 7534 set diffnparents 0
4f2c2642 7535 set diffinhdr 0
09c7029d 7536 set diffencoding [get_path_encoding {}]
681c3290 7537 fconfigure $bdf -blocking 0 -encoding binary -eofchar {}
c8dfbcf9 7538 set blobdifffd($ids) $bdf
a1d383c5 7539 set currdiffsubmod ""
7eb3cb9c 7540 filerun $bdf [list getblobdiffline $bdf $diffids]
e5c2d856
PM
7541}
7542
354af6bd
PM
7543proc savecmitpos {} {
7544 global ctext cmitmode
7545
7546 if {$cmitmode eq "tree"} {
7547 return {}
7548 }
7549 return [list target_scrollpos [$ctext index @0,0]]
7550}
7551
7552proc savectextpos {} {
7553 global ctext
7554
7555 return [list target_scrollpos [$ctext index @0,0]]
7556}
7557
7558proc maybe_scroll_ctext {ateof} {
7559 global ctext target_scrollpos
7560
7561 if {![info exists target_scrollpos]} return
7562 if {!$ateof} {
7563 set nlines [expr {[winfo height $ctext]
7564 / [font metrics textfont -linespace]}]
7565 if {[$ctext compare "$target_scrollpos + $nlines lines" <= end]} return
7566 }
7567 $ctext yview $target_scrollpos
7568 unset target_scrollpos
7569}
7570
89b11d3b
PM
7571proc setinlist {var i val} {
7572 global $var
7573
7574 while {[llength [set $var]] < $i} {
7575 lappend $var {}
7576 }
7577 if {[llength [set $var]] == $i} {
7578 lappend $var $val
7579 } else {
7580 lset $var $i $val
7581 }
7582}
7583
9396cd38 7584proc makediffhdr {fname ids} {
8b07dca1 7585 global ctext curdiffstart treediffs diffencoding
8a897742 7586 global ctext_file_names jump_to_here targetline diffline
9396cd38 7587
8b07dca1
PM
7588 set fname [encoding convertfrom $fname]
7589 set diffencoding [get_path_encoding $fname]
9396cd38
PM
7590 set i [lsearch -exact $treediffs($ids) $fname]
7591 if {$i >= 0} {
7592 setinlist difffilestart $i $curdiffstart
7593 }
48a81b7c 7594 lset ctext_file_names end $fname
9396cd38
PM
7595 set l [expr {(78 - [string length $fname]) / 2}]
7596 set pad [string range "----------------------------------------" 1 $l]
7597 $ctext insert $curdiffstart "$pad $fname $pad" filesep
8a897742
PM
7598 set targetline {}
7599 if {$jump_to_here ne {} && [lindex $jump_to_here 0] eq $fname} {
7600 set targetline [lindex $jump_to_here 1]
7601 }
7602 set diffline 0
9396cd38
PM
7603}
7604
c8dfbcf9 7605proc getblobdiffline {bdf ids} {
9396cd38 7606 global diffids blobdifffd ctext curdiffstart
7eab2933 7607 global diffnexthead diffnextnote difffilestart
7cdc3556 7608 global ctext_file_names ctext_file_lines
8b07dca1 7609 global diffinhdr treediffs mergemax diffnparents
a1d383c5 7610 global diffencoding jump_to_here targetline diffline currdiffsubmod
c8dfbcf9 7611
7eb3cb9c 7612 set nr 0
e5c2d856 7613 $ctext conf -state normal
7eb3cb9c
PM
7614 while {[incr nr] <= 1000 && [gets $bdf line] >= 0} {
7615 if {$ids != $diffids || $bdf != $blobdifffd($ids)} {
c21398be 7616 catch {close $bdf}
7eb3cb9c 7617 return 0
89b11d3b 7618 }
8b07dca1
PM
7619 if {![string compare -length 5 "diff " $line]} {
7620 if {![regexp {^diff (--cc|--git) } $line m type]} {
7621 set line [encoding convertfrom $line]
7622 $ctext insert end "$line\n" hunksep
7623 continue
7624 }
7eb3cb9c 7625 # start of a new file
8b07dca1 7626 set diffinhdr 1
7eb3cb9c 7627 $ctext insert end "\n"
9396cd38 7628 set curdiffstart [$ctext index "end - 1c"]
7cdc3556
AG
7629 lappend ctext_file_names ""
7630 lappend ctext_file_lines [lindex [split $curdiffstart "."] 0]
9396cd38 7631 $ctext insert end "\n" filesep
8b07dca1
PM
7632
7633 if {$type eq "--cc"} {
7634 # start of a new file in a merge diff
7635 set fname [string range $line 10 end]
7636 if {[lsearch -exact $treediffs($ids) $fname] < 0} {
7637 lappend treediffs($ids) $fname
7638 add_flist [list $fname]
7639 }
7640
9396cd38 7641 } else {
8b07dca1
PM
7642 set line [string range $line 11 end]
7643 # If the name hasn't changed the length will be odd,
7644 # the middle char will be a space, and the two bits either
7645 # side will be a/name and b/name, or "a/name" and "b/name".
7646 # If the name has changed we'll get "rename from" and
7647 # "rename to" or "copy from" and "copy to" lines following
7648 # this, and we'll use them to get the filenames.
7649 # This complexity is necessary because spaces in the
7650 # filename(s) don't get escaped.
7651 set l [string length $line]
7652 set i [expr {$l / 2}]
7653 if {!(($l & 1) && [string index $line $i] eq " " &&
7654 [string range $line 2 [expr {$i - 1}]] eq \
7655 [string range $line [expr {$i + 3}] end])} {
7656 continue
7657 }
7658 # unescape if quoted and chop off the a/ from the front
7659 if {[string index $line 0] eq "\""} {
7660 set fname [string range [lindex $line 0] 2 end]
7661 } else {
7662 set fname [string range $line 2 [expr {$i - 1}]]
7663 }
7eb3cb9c 7664 }
9396cd38
PM
7665 makediffhdr $fname $ids
7666
48a81b7c
PM
7667 } elseif {![string compare -length 16 "* Unmerged path " $line]} {
7668 set fname [encoding convertfrom [string range $line 16 end]]
7669 $ctext insert end "\n"
7670 set curdiffstart [$ctext index "end - 1c"]
7671 lappend ctext_file_names $fname
7672 lappend ctext_file_lines [lindex [split $curdiffstart "."] 0]
7673 $ctext insert end "$line\n" filesep
7674 set i [lsearch -exact $treediffs($ids) $fname]
7675 if {$i >= 0} {
7676 setinlist difffilestart $i $curdiffstart
7677 }
7678
8b07dca1
PM
7679 } elseif {![string compare -length 2 "@@" $line]} {
7680 regexp {^@@+} $line ats
09c7029d 7681 set line [encoding convertfrom $diffencoding $line]
7eb3cb9c 7682 $ctext insert end "$line\n" hunksep
8b07dca1
PM
7683 if {[regexp { \+(\d+),\d+ @@} $line m nl]} {
7684 set diffline $nl
7685 }
7686 set diffnparents [expr {[string length $ats] - 1}]
7eb3cb9c 7687 set diffinhdr 0
9396cd38 7688
5c838d23
JL
7689 } elseif {![string compare -length 10 "Submodule " $line]} {
7690 # start of a new submodule
a1d383c5
JL
7691 if {[regexp -indices "\[0-9a-f\]+\\.\\." $line nameend]} {
7692 set fname [string range $line 10 [expr [lindex $nameend 0] - 2]]
7693 } else {
7694 set fname [string range $line 10 [expr [string first "contains " $line] - 2]]
7695 }
7696 if {$currdiffsubmod != $fname} {
5c838d23
JL
7697 $ctext insert end "\n"; # Add newline after commit message
7698 }
7699 set curdiffstart [$ctext index "end - 1c"]
7700 lappend ctext_file_names ""
a1d383c5
JL
7701 if {$currdiffsubmod != $fname} {
7702 lappend ctext_file_lines $fname
7703 makediffhdr $fname $ids
7704 set currdiffsubmod $fname
7705 $ctext insert end "\n$line\n" filesep
7706 } else {
7707 $ctext insert end "$line\n" filesep
7708 }
5c838d23 7709 } elseif {![string compare -length 3 " >" $line]} {
a1d383c5 7710 set $currdiffsubmod ""
1f2cecfd 7711 set line [encoding convertfrom $diffencoding $line]
5c838d23
JL
7712 $ctext insert end "$line\n" dresult
7713 } elseif {![string compare -length 3 " <" $line]} {
a1d383c5 7714 set $currdiffsubmod ""
1f2cecfd 7715 set line [encoding convertfrom $diffencoding $line]
5c838d23 7716 $ctext insert end "$line\n" d0
9396cd38 7717 } elseif {$diffinhdr} {
5e85ec4c 7718 if {![string compare -length 12 "rename from " $line]} {
d1cb298b 7719 set fname [string range $line [expr 6 + [string first " from " $line] ] end]
9396cd38
PM
7720 if {[string index $fname 0] eq "\""} {
7721 set fname [lindex $fname 0]
7722 }
09c7029d 7723 set fname [encoding convertfrom $fname]
9396cd38
PM
7724 set i [lsearch -exact $treediffs($ids) $fname]
7725 if {$i >= 0} {
7726 setinlist difffilestart $i $curdiffstart
7727 }
d1cb298b
JS
7728 } elseif {![string compare -length 10 $line "rename to "] ||
7729 ![string compare -length 8 $line "copy to "]} {
7730 set fname [string range $line [expr 4 + [string first " to " $line] ] end]
9396cd38
PM
7731 if {[string index $fname 0] eq "\""} {
7732 set fname [lindex $fname 0]
7733 }
7734 makediffhdr $fname $ids
7735 } elseif {[string compare -length 3 $line "---"] == 0} {
7736 # do nothing
7737 continue
7738 } elseif {[string compare -length 3 $line "+++"] == 0} {
7739 set diffinhdr 0
7740 continue
7741 }
7742 $ctext insert end "$line\n" filesep
7743
e5c2d856 7744 } else {
681c3290
PT
7745 set line [string map {\x1A ^Z} \
7746 [encoding convertfrom $diffencoding $line]]
8b07dca1
PM
7747 # parse the prefix - one ' ', '-' or '+' for each parent
7748 set prefix [string range $line 0 [expr {$diffnparents - 1}]]
7749 set tag [expr {$diffnparents > 1? "m": "d"}]
7750 if {[string trim $prefix " -+"] eq {}} {
7751 # prefix only has " ", "-" and "+" in it: normal diff line
7752 set num [string first "-" $prefix]
7753 if {$num >= 0} {
7754 # removed line, first parent with line is $num
7755 if {$num >= $mergemax} {
7756 set num "max"
7757 }
7758 $ctext insert end "$line\n" $tag$num
7759 } else {
7760 set tags {}
7761 if {[string first "+" $prefix] >= 0} {
7762 # added line
7763 lappend tags ${tag}result
7764 if {$diffnparents > 1} {
7765 set num [string first " " $prefix]
7766 if {$num >= 0} {
7767 if {$num >= $mergemax} {
7768 set num "max"
7769 }
7770 lappend tags m$num
7771 }
7772 }
7773 }
7774 if {$targetline ne {}} {
7775 if {$diffline == $targetline} {
7776 set seehere [$ctext index "end - 1 chars"]
7777 set targetline {}
7778 } else {
7779 incr diffline
7780 }
7781 }
7782 $ctext insert end "$line\n" $tags
7783 }
7eb3cb9c 7784 } else {
9396cd38
PM
7785 # "\ No newline at end of file",
7786 # or something else we don't recognize
7787 $ctext insert end "$line\n" hunksep
e5c2d856 7788 }
e5c2d856
PM
7789 }
7790 }
8b07dca1
PM
7791 if {[info exists seehere]} {
7792 mark_ctext_line [lindex [split $seehere .] 0]
7793 }
354af6bd 7794 maybe_scroll_ctext [eof $bdf]
e5c2d856 7795 $ctext conf -state disabled
7eb3cb9c 7796 if {[eof $bdf]} {
c21398be 7797 catch {close $bdf}
7eb3cb9c 7798 return 0
c8dfbcf9 7799 }
7eb3cb9c 7800 return [expr {$nr >= 1000? 2: 1}]
e5c2d856
PM
7801}
7802
a8d610a2
PM
7803proc changediffdisp {} {
7804 global ctext diffelide
7805
7806 $ctext tag conf d0 -elide [lindex $diffelide 0]
8b07dca1 7807 $ctext tag conf dresult -elide [lindex $diffelide 1]
a8d610a2
PM
7808}
7809
f4c54b3c
PM
7810proc highlightfile {loc cline} {
7811 global ctext cflist cflist_top
7812
7813 $ctext yview $loc
7814 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
7815 $cflist tag add highlight $cline.0 "$cline.0 lineend"
7816 $cflist see $cline.0
7817 set cflist_top $cline
7818}
7819
67c22874 7820proc prevfile {} {
f4c54b3c
PM
7821 global difffilestart ctext cmitmode
7822
7823 if {$cmitmode eq "tree"} return
7824 set prev 0.0
7825 set prevline 1
67c22874
OH
7826 set here [$ctext index @0,0]
7827 foreach loc $difffilestart {
7828 if {[$ctext compare $loc >= $here]} {
f4c54b3c 7829 highlightfile $prev $prevline
67c22874
OH
7830 return
7831 }
7832 set prev $loc
f4c54b3c 7833 incr prevline
67c22874 7834 }
f4c54b3c 7835 highlightfile $prev $prevline
67c22874
OH
7836}
7837
39ad8570 7838proc nextfile {} {
f4c54b3c
PM
7839 global difffilestart ctext cmitmode
7840
7841 if {$cmitmode eq "tree"} return
39ad8570 7842 set here [$ctext index @0,0]
f4c54b3c 7843 set line 1
7fcceed7 7844 foreach loc $difffilestart {
f4c54b3c 7845 incr line
7fcceed7 7846 if {[$ctext compare $loc > $here]} {
f4c54b3c 7847 highlightfile $loc $line
67c22874 7848 return
39ad8570
PM
7849 }
7850 }
1db95b00
PM
7851}
7852
3ea06f9f
PM
7853proc clear_ctext {{first 1.0}} {
7854 global ctext smarktop smarkbot
7cdc3556 7855 global ctext_file_names ctext_file_lines
97645683 7856 global pendinglinks
3ea06f9f 7857
1902c270
PM
7858 set l [lindex [split $first .] 0]
7859 if {![info exists smarktop] || [$ctext compare $first < $smarktop.0]} {
7860 set smarktop $l
3ea06f9f 7861 }
1902c270
PM
7862 if {![info exists smarkbot] || [$ctext compare $first < $smarkbot.0]} {
7863 set smarkbot $l
3ea06f9f
PM
7864 }
7865 $ctext delete $first end
97645683
PM
7866 if {$first eq "1.0"} {
7867 catch {unset pendinglinks}
7868 }
7cdc3556
AG
7869 set ctext_file_names {}
7870 set ctext_file_lines {}
3ea06f9f
PM
7871}
7872
32f1b3e4 7873proc settabs {{firstab {}}} {
9c311b32 7874 global firsttabstop tabstop ctext have_tk85
32f1b3e4
PM
7875
7876 if {$firstab ne {} && $have_tk85} {
7877 set firsttabstop $firstab
7878 }
9c311b32 7879 set w [font measure textfont "0"]
32f1b3e4 7880 if {$firsttabstop != 0} {
64b5f146
PM
7881 $ctext conf -tabs [list [expr {($firsttabstop + $tabstop) * $w}] \
7882 [expr {($firsttabstop + 2 * $tabstop) * $w}]]
32f1b3e4
PM
7883 } elseif {$have_tk85 || $tabstop != 8} {
7884 $ctext conf -tabs [expr {$tabstop * $w}]
7885 } else {
7886 $ctext conf -tabs {}
7887 }
3ea06f9f
PM
7888}
7889
7890proc incrsearch {name ix op} {
1902c270 7891 global ctext searchstring searchdirn
3ea06f9f
PM
7892
7893 $ctext tag remove found 1.0 end
1902c270
PM
7894 if {[catch {$ctext index anchor}]} {
7895 # no anchor set, use start of selection, or of visible area
7896 set sel [$ctext tag ranges sel]
7897 if {$sel ne {}} {
7898 $ctext mark set anchor [lindex $sel 0]
7899 } elseif {$searchdirn eq "-forwards"} {
7900 $ctext mark set anchor @0,0
7901 } else {
7902 $ctext mark set anchor @0,[winfo height $ctext]
7903 }
7904 }
3ea06f9f 7905 if {$searchstring ne {}} {
1902c270
PM
7906 set here [$ctext search $searchdirn -- $searchstring anchor]
7907 if {$here ne {}} {
7908 $ctext see $here
7909 }
3ea06f9f
PM
7910 searchmarkvisible 1
7911 }
7912}
7913
7914proc dosearch {} {
1902c270 7915 global sstring ctext searchstring searchdirn
3ea06f9f
PM
7916
7917 focus $sstring
7918 $sstring icursor end
1902c270
PM
7919 set searchdirn -forwards
7920 if {$searchstring ne {}} {
7921 set sel [$ctext tag ranges sel]
7922 if {$sel ne {}} {
7923 set start "[lindex $sel 0] + 1c"
7924 } elseif {[catch {set start [$ctext index anchor]}]} {
7925 set start "@0,0"
7926 }
7927 set match [$ctext search -count mlen -- $searchstring $start]
7928 $ctext tag remove sel 1.0 end
7929 if {$match eq {}} {
7930 bell
7931 return
7932 }
7933 $ctext see $match
7934 set mend "$match + $mlen c"
7935 $ctext tag add sel $match $mend
7936 $ctext mark unset anchor
7937 }
7938}
7939
7940proc dosearchback {} {
7941 global sstring ctext searchstring searchdirn
7942
7943 focus $sstring
7944 $sstring icursor end
7945 set searchdirn -backwards
7946 if {$searchstring ne {}} {
7947 set sel [$ctext tag ranges sel]
7948 if {$sel ne {}} {
7949 set start [lindex $sel 0]
7950 } elseif {[catch {set start [$ctext index anchor]}]} {
7951 set start @0,[winfo height $ctext]
7952 }
7953 set match [$ctext search -backwards -count ml -- $searchstring $start]
7954 $ctext tag remove sel 1.0 end
7955 if {$match eq {}} {
7956 bell
7957 return
7958 }
7959 $ctext see $match
7960 set mend "$match + $ml c"
7961 $ctext tag add sel $match $mend
7962 $ctext mark unset anchor
3ea06f9f 7963 }
3ea06f9f
PM
7964}
7965
7966proc searchmark {first last} {
7967 global ctext searchstring
7968
7969 set mend $first.0
7970 while {1} {
7971 set match [$ctext search -count mlen -- $searchstring $mend $last.end]
7972 if {$match eq {}} break
7973 set mend "$match + $mlen c"
7974 $ctext tag add found $match $mend
7975 }
7976}
7977
7978proc searchmarkvisible {doall} {
7979 global ctext smarktop smarkbot
7980
7981 set topline [lindex [split [$ctext index @0,0] .] 0]
7982 set botline [lindex [split [$ctext index @0,[winfo height $ctext]] .] 0]
7983 if {$doall || $botline < $smarktop || $topline > $smarkbot} {
7984 # no overlap with previous
7985 searchmark $topline $botline
7986 set smarktop $topline
7987 set smarkbot $botline
7988 } else {
7989 if {$topline < $smarktop} {
7990 searchmark $topline [expr {$smarktop-1}]
7991 set smarktop $topline
7992 }
7993 if {$botline > $smarkbot} {
7994 searchmark [expr {$smarkbot+1}] $botline
7995 set smarkbot $botline
7996 }
7997 }
7998}
7999
8000proc scrolltext {f0 f1} {
1902c270 8001 global searchstring
3ea06f9f 8002
8809d691 8003 .bleft.bottom.sb set $f0 $f1
3ea06f9f
PM
8004 if {$searchstring ne {}} {
8005 searchmarkvisible 0
8006 }
8007}
8008
1d10f36d 8009proc setcoords {} {
9c311b32 8010 global linespc charspc canvx0 canvy0
f6075eba 8011 global xspc1 xspc2 lthickness
8d858d1a 8012
9c311b32
PM
8013 set linespc [font metrics mainfont -linespace]
8014 set charspc [font measure mainfont "m"]
9f1afe05
PM
8015 set canvy0 [expr {int(3 + 0.5 * $linespc)}]
8016 set canvx0 [expr {int(3 + 0.5 * $linespc)}]
f6075eba 8017 set lthickness [expr {int($linespc / 9) + 1}]
8d858d1a
PM
8018 set xspc1(0) $linespc
8019 set xspc2 $linespc
9a40c50c 8020}
1db95b00 8021
1d10f36d 8022proc redisplay {} {
be0cd098 8023 global canv
9f1afe05
PM
8024 global selectedline
8025
8026 set ymax [lindex [$canv cget -scrollregion] 3]
8027 if {$ymax eq {} || $ymax == 0} return
8028 set span [$canv yview]
8029 clear_display
be0cd098 8030 setcanvscroll
9f1afe05
PM
8031 allcanvs yview moveto [lindex $span 0]
8032 drawvisible
94b4a69f 8033 if {$selectedline ne {}} {
9f1afe05 8034 selectline $selectedline 0
ca6d8f58 8035 allcanvs yview moveto [lindex $span 0]
1d10f36d
PM
8036 }
8037}
8038
0ed1dd3c
PM
8039proc parsefont {f n} {
8040 global fontattr
8041
8042 set fontattr($f,family) [lindex $n 0]
8043 set s [lindex $n 1]
8044 if {$s eq {} || $s == 0} {
8045 set s 10
8046 } elseif {$s < 0} {
8047 set s [expr {int(-$s / [winfo fpixels . 1p] + 0.5)}]
9c311b32 8048 }
0ed1dd3c
PM
8049 set fontattr($f,size) $s
8050 set fontattr($f,weight) normal
8051 set fontattr($f,slant) roman
8052 foreach style [lrange $n 2 end] {
8053 switch -- $style {
8054 "normal" -
8055 "bold" {set fontattr($f,weight) $style}
8056 "roman" -
8057 "italic" {set fontattr($f,slant) $style}
8058 }
9c311b32 8059 }
0ed1dd3c
PM
8060}
8061
8062proc fontflags {f {isbold 0}} {
8063 global fontattr
8064
8065 return [list -family $fontattr($f,family) -size $fontattr($f,size) \
8066 -weight [expr {$isbold? "bold": $fontattr($f,weight)}] \
8067 -slant $fontattr($f,slant)]
8068}
8069
8070proc fontname {f} {
8071 global fontattr
8072
8073 set n [list $fontattr($f,family) $fontattr($f,size)]
8074 if {$fontattr($f,weight) eq "bold"} {
8075 lappend n "bold"
9c311b32 8076 }
0ed1dd3c
PM
8077 if {$fontattr($f,slant) eq "italic"} {
8078 lappend n "italic"
9c311b32 8079 }
0ed1dd3c 8080 return $n
9c311b32
PM
8081}
8082
1d10f36d 8083proc incrfont {inc} {
7fcc92bf 8084 global mainfont textfont ctext canv cflist showrefstop
0ed1dd3c
PM
8085 global stopped entries fontattr
8086
1d10f36d 8087 unmarkmatches
0ed1dd3c 8088 set s $fontattr(mainfont,size)
9c311b32
PM
8089 incr s $inc
8090 if {$s < 1} {
8091 set s 1
8092 }
0ed1dd3c 8093 set fontattr(mainfont,size) $s
9c311b32
PM
8094 font config mainfont -size $s
8095 font config mainfontbold -size $s
0ed1dd3c
PM
8096 set mainfont [fontname mainfont]
8097 set s $fontattr(textfont,size)
9c311b32
PM
8098 incr s $inc
8099 if {$s < 1} {
8100 set s 1
8101 }
0ed1dd3c 8102 set fontattr(textfont,size) $s
9c311b32
PM
8103 font config textfont -size $s
8104 font config textfontbold -size $s
0ed1dd3c 8105 set textfont [fontname textfont]
1d10f36d 8106 setcoords
32f1b3e4 8107 settabs
1d10f36d
PM
8108 redisplay
8109}
1db95b00 8110
ee3dc72e
PM
8111proc clearsha1 {} {
8112 global sha1entry sha1string
8113 if {[string length $sha1string] == 40} {
8114 $sha1entry delete 0 end
8115 }
8116}
8117
887fe3c4
PM
8118proc sha1change {n1 n2 op} {
8119 global sha1string currentid sha1but
8120 if {$sha1string == {}
8121 || ([info exists currentid] && $sha1string == $currentid)} {
8122 set state disabled
8123 } else {
8124 set state normal
8125 }
8126 if {[$sha1but cget -state] == $state} return
8127 if {$state == "normal"} {
d990cedf 8128 $sha1but conf -state normal -relief raised -text "[mc "Goto:"] "
887fe3c4 8129 } else {
d990cedf 8130 $sha1but conf -state disabled -relief flat -text "[mc "SHA1 ID:"] "
887fe3c4
PM
8131 }
8132}
8133
8134proc gotocommit {} {
7fcc92bf 8135 global sha1string tagids headids curview varcid
f3b8b3ce 8136
887fe3c4
PM
8137 if {$sha1string == {}
8138 || ([info exists currentid] && $sha1string == $currentid)} return
8139 if {[info exists tagids($sha1string)]} {
8140 set id $tagids($sha1string)
e1007129
SR
8141 } elseif {[info exists headids($sha1string)]} {
8142 set id $headids($sha1string)
887fe3c4
PM
8143 } else {
8144 set id [string tolower $sha1string]
f3b8b3ce 8145 if {[regexp {^[0-9a-f]{4,39}$} $id]} {
d375ef9b 8146 set matches [longid $id]
f3b8b3ce
PM
8147 if {$matches ne {}} {
8148 if {[llength $matches] > 1} {
d990cedf 8149 error_popup [mc "Short SHA1 id %s is ambiguous" $id]
f3b8b3ce
PM
8150 return
8151 }
d375ef9b 8152 set id [lindex $matches 0]
f3b8b3ce 8153 }
9bf3acfa
TR
8154 } else {
8155 if {[catch {set id [exec git rev-parse --verify $sha1string]}]} {
8156 error_popup [mc "Revision %s is not known" $sha1string]
8157 return
8158 }
f3b8b3ce 8159 }
887fe3c4 8160 }
7fcc92bf
PM
8161 if {[commitinview $id $curview]} {
8162 selectline [rowofcommit $id] 1
887fe3c4
PM
8163 return
8164 }
f3b8b3ce 8165 if {[regexp {^[0-9a-fA-F]{4,}$} $sha1string]} {
d990cedf 8166 set msg [mc "SHA1 id %s is not known" $sha1string]
887fe3c4 8167 } else {
9bf3acfa 8168 set msg [mc "Revision %s is not in the current view" $sha1string]
887fe3c4 8169 }
d990cedf 8170 error_popup $msg
887fe3c4
PM
8171}
8172
84ba7345
PM
8173proc lineenter {x y id} {
8174 global hoverx hovery hoverid hovertimer
8175 global commitinfo canv
8176
8ed16484 8177 if {![info exists commitinfo($id)] && ![getcommit $id]} return
84ba7345
PM
8178 set hoverx $x
8179 set hovery $y
8180 set hoverid $id
8181 if {[info exists hovertimer]} {
8182 after cancel $hovertimer
8183 }
8184 set hovertimer [after 500 linehover]
8185 $canv delete hover
8186}
8187
8188proc linemotion {x y id} {
8189 global hoverx hovery hoverid hovertimer
8190
8191 if {[info exists hoverid] && $id == $hoverid} {
8192 set hoverx $x
8193 set hovery $y
8194 if {[info exists hovertimer]} {
8195 after cancel $hovertimer
8196 }
8197 set hovertimer [after 500 linehover]
8198 }
8199}
8200
8201proc lineleave {id} {
8202 global hoverid hovertimer canv
8203
8204 if {[info exists hoverid] && $id == $hoverid} {
8205 $canv delete hover
8206 if {[info exists hovertimer]} {
8207 after cancel $hovertimer
8208 unset hovertimer
8209 }
8210 unset hoverid
8211 }
8212}
8213
8214proc linehover {} {
8215 global hoverx hovery hoverid hovertimer
8216 global canv linespc lthickness
9c311b32 8217 global commitinfo
84ba7345
PM
8218
8219 set text [lindex $commitinfo($hoverid) 0]
8220 set ymax [lindex [$canv cget -scrollregion] 3]
8221 if {$ymax == {}} return
8222 set yfrac [lindex [$canv yview] 0]
8223 set x [expr {$hoverx + 2 * $linespc}]
8224 set y [expr {$hovery + $yfrac * $ymax - $linespc / 2}]
8225 set x0 [expr {$x - 2 * $lthickness}]
8226 set y0 [expr {$y - 2 * $lthickness}]
9c311b32 8227 set x1 [expr {$x + [font measure mainfont $text] + 2 * $lthickness}]
84ba7345
PM
8228 set y1 [expr {$y + $linespc + 2 * $lthickness}]
8229 set t [$canv create rectangle $x0 $y0 $x1 $y1 \
8230 -fill \#ffff80 -outline black -width 1 -tags hover]
8231 $canv raise $t
f8a2c0d1 8232 set t [$canv create text $x $y -anchor nw -text $text -tags hover \
9c311b32 8233 -font mainfont]
84ba7345
PM
8234 $canv raise $t
8235}
8236
9843c307 8237proc clickisonarrow {id y} {
50b44ece 8238 global lthickness
9843c307 8239
50b44ece 8240 set ranges [rowranges $id]
9843c307 8241 set thresh [expr {2 * $lthickness + 6}]
50b44ece 8242 set n [expr {[llength $ranges] - 1}]
f6342480 8243 for {set i 1} {$i < $n} {incr i} {
50b44ece 8244 set row [lindex $ranges $i]
f6342480
PM
8245 if {abs([yc $row] - $y) < $thresh} {
8246 return $i
9843c307
PM
8247 }
8248 }
8249 return {}
8250}
8251
f6342480 8252proc arrowjump {id n y} {
50b44ece 8253 global canv
9843c307 8254
f6342480
PM
8255 # 1 <-> 2, 3 <-> 4, etc...
8256 set n [expr {(($n - 1) ^ 1) + 1}]
50b44ece 8257 set row [lindex [rowranges $id] $n]
f6342480 8258 set yt [yc $row]
9843c307
PM
8259 set ymax [lindex [$canv cget -scrollregion] 3]
8260 if {$ymax eq {} || $ymax <= 0} return
8261 set view [$canv yview]
8262 set yspan [expr {[lindex $view 1] - [lindex $view 0]}]
8263 set yfrac [expr {$yt / $ymax - $yspan / 2}]
8264 if {$yfrac < 0} {
8265 set yfrac 0
8266 }
f6342480 8267 allcanvs yview moveto $yfrac
9843c307
PM
8268}
8269
fa4da7b3 8270proc lineclick {x y id isnew} {
7fcc92bf 8271 global ctext commitinfo children canv thickerline curview
c8dfbcf9 8272
8ed16484 8273 if {![info exists commitinfo($id)] && ![getcommit $id]} return
c8dfbcf9 8274 unmarkmatches
fa4da7b3 8275 unselectline
9843c307
PM
8276 normalline
8277 $canv delete hover
8278 # draw this line thicker than normal
9843c307 8279 set thickerline $id
c934a8a3 8280 drawlines $id
fa4da7b3 8281 if {$isnew} {
9843c307
PM
8282 set ymax [lindex [$canv cget -scrollregion] 3]
8283 if {$ymax eq {}} return
8284 set yfrac [lindex [$canv yview] 0]
8285 set y [expr {$y + $yfrac * $ymax}]
8286 }
8287 set dirn [clickisonarrow $id $y]
8288 if {$dirn ne {}} {
8289 arrowjump $id $dirn $y
8290 return
8291 }
8292
8293 if {$isnew} {
354af6bd 8294 addtohistory [list lineclick $x $y $id 0] savectextpos
fa4da7b3 8295 }
c8dfbcf9
PM
8296 # fill the details pane with info about this line
8297 $ctext conf -state normal
3ea06f9f 8298 clear_ctext
32f1b3e4 8299 settabs 0
d990cedf 8300 $ctext insert end "[mc "Parent"]:\t"
97645683
PM
8301 $ctext insert end $id link0
8302 setlink $id link0
c8dfbcf9 8303 set info $commitinfo($id)
fa4da7b3 8304 $ctext insert end "\n\t[lindex $info 0]\n"
d990cedf 8305 $ctext insert end "\t[mc "Author"]:\t[lindex $info 1]\n"
232475d3 8306 set date [formatdate [lindex $info 2]]
d990cedf 8307 $ctext insert end "\t[mc "Date"]:\t$date\n"
da7c24dd 8308 set kids $children($curview,$id)
79b2c75e 8309 if {$kids ne {}} {
d990cedf 8310 $ctext insert end "\n[mc "Children"]:"
fa4da7b3 8311 set i 0
79b2c75e 8312 foreach child $kids {
fa4da7b3 8313 incr i
8ed16484 8314 if {![info exists commitinfo($child)] && ![getcommit $child]} continue
c8dfbcf9 8315 set info $commitinfo($child)
fa4da7b3 8316 $ctext insert end "\n\t"
97645683
PM
8317 $ctext insert end $child link$i
8318 setlink $child link$i
fa4da7b3 8319 $ctext insert end "\n\t[lindex $info 0]"
d990cedf 8320 $ctext insert end "\n\t[mc "Author"]:\t[lindex $info 1]"
232475d3 8321 set date [formatdate [lindex $info 2]]
d990cedf 8322 $ctext insert end "\n\t[mc "Date"]:\t$date\n"
c8dfbcf9
PM
8323 }
8324 }
354af6bd 8325 maybe_scroll_ctext 1
c8dfbcf9 8326 $ctext conf -state disabled
7fcceed7 8327 init_flist {}
c8dfbcf9
PM
8328}
8329
9843c307
PM
8330proc normalline {} {
8331 global thickerline
8332 if {[info exists thickerline]} {
c934a8a3 8333 set id $thickerline
9843c307 8334 unset thickerline
c934a8a3 8335 drawlines $id
9843c307
PM
8336 }
8337}
8338
354af6bd 8339proc selbyid {id {isnew 1}} {
7fcc92bf
PM
8340 global curview
8341 if {[commitinview $id $curview]} {
354af6bd 8342 selectline [rowofcommit $id] $isnew
c8dfbcf9
PM
8343 }
8344}
8345
8346proc mstime {} {
8347 global startmstime
8348 if {![info exists startmstime]} {
8349 set startmstime [clock clicks -milliseconds]
8350 }
8351 return [format "%.3f" [expr {([clock click -milliseconds] - $startmstime) / 1000.0}]]
8352}
8353
8354proc rowmenu {x y id} {
7fcc92bf 8355 global rowctxmenu selectedline rowmenuid curview
b9fdba7f 8356 global nullid nullid2 fakerowmenu mainhead markedid
c8dfbcf9 8357
bb3edc8b 8358 stopfinding
219ea3a9 8359 set rowmenuid $id
94b4a69f 8360 if {$selectedline eq {} || [rowofcommit $id] eq $selectedline} {
c8dfbcf9
PM
8361 set state disabled
8362 } else {
8363 set state normal
8364 }
8f489363 8365 if {$id ne $nullid && $id ne $nullid2} {
219ea3a9 8366 set menu $rowctxmenu
5e3502da 8367 if {$mainhead ne {}} {
da12e59d 8368 $menu entryconfigure 7 -label [mc "Reset %s branch to here" $mainhead] -state normal
5e3502da
MB
8369 } else {
8370 $menu entryconfigure 7 -label [mc "Detached head: can't reset" $mainhead] -state disabled
8371 }
b9fdba7f
PM
8372 if {[info exists markedid] && $markedid ne $id} {
8373 $menu entryconfigure 9 -state normal
8374 $menu entryconfigure 10 -state normal
010509f2 8375 $menu entryconfigure 11 -state normal
b9fdba7f
PM
8376 } else {
8377 $menu entryconfigure 9 -state disabled
8378 $menu entryconfigure 10 -state disabled
010509f2 8379 $menu entryconfigure 11 -state disabled
b9fdba7f 8380 }
219ea3a9
PM
8381 } else {
8382 set menu $fakerowmenu
8383 }
f2d0bbbd
PM
8384 $menu entryconfigure [mca "Diff this -> selected"] -state $state
8385 $menu entryconfigure [mca "Diff selected -> this"] -state $state
8386 $menu entryconfigure [mca "Make patch"] -state $state
219ea3a9 8387 tk_popup $menu $x $y
c8dfbcf9
PM
8388}
8389
b9fdba7f
PM
8390proc markhere {} {
8391 global rowmenuid markedid canv
8392
8393 set markedid $rowmenuid
8394 make_idmark $markedid
8395}
8396
8397proc gotomark {} {
8398 global markedid
8399
8400 if {[info exists markedid]} {
8401 selbyid $markedid
8402 }
8403}
8404
8405proc replace_by_kids {l r} {
8406 global curview children
8407
8408 set id [commitonrow $r]
8409 set l [lreplace $l 0 0]
8410 foreach kid $children($curview,$id) {
8411 lappend l [rowofcommit $kid]
8412 }
8413 return [lsort -integer -decreasing -unique $l]
8414}
8415
8416proc find_common_desc {} {
8417 global markedid rowmenuid curview children
8418
8419 if {![info exists markedid]} return
8420 if {![commitinview $markedid $curview] ||
8421 ![commitinview $rowmenuid $curview]} return
8422 #set t1 [clock clicks -milliseconds]
8423 set l1 [list [rowofcommit $markedid]]
8424 set l2 [list [rowofcommit $rowmenuid]]
8425 while 1 {
8426 set r1 [lindex $l1 0]
8427 set r2 [lindex $l2 0]
8428 if {$r1 eq {} || $r2 eq {}} break
8429 if {$r1 == $r2} {
8430 selectline $r1 1
8431 break
8432 }
8433 if {$r1 > $r2} {
8434 set l1 [replace_by_kids $l1 $r1]
8435 } else {
8436 set l2 [replace_by_kids $l2 $r2]
8437 }
8438 }
8439 #set t2 [clock clicks -milliseconds]
8440 #puts "took [expr {$t2-$t1}]ms"
8441}
8442
010509f2
PM
8443proc compare_commits {} {
8444 global markedid rowmenuid curview children
8445
8446 if {![info exists markedid]} return
8447 if {![commitinview $markedid $curview]} return
8448 addtohistory [list do_cmp_commits $markedid $rowmenuid]
8449 do_cmp_commits $markedid $rowmenuid
8450}
8451
8452proc getpatchid {id} {
8453 global patchids
8454
8455 if {![info exists patchids($id)]} {
6f63fc18
PM
8456 set cmd [diffcmd [list $id] {-p --root}]
8457 # trim off the initial "|"
8458 set cmd [lrange $cmd 1 end]
8459 if {[catch {
8460 set x [eval exec $cmd | git patch-id]
8461 set patchids($id) [lindex $x 0]
8462 }]} {
8463 set patchids($id) "error"
8464 }
010509f2
PM
8465 }
8466 return $patchids($id)
8467}
8468
8469proc do_cmp_commits {a b} {
8470 global ctext curview parents children patchids commitinfo
8471
8472 $ctext conf -state normal
8473 clear_ctext
8474 init_flist {}
8475 for {set i 0} {$i < 100} {incr i} {
010509f2
PM
8476 set skipa 0
8477 set skipb 0
8478 if {[llength $parents($curview,$a)] > 1} {
6f63fc18 8479 appendshortlink $a [mc "Skipping merge commit "] "\n"
010509f2
PM
8480 set skipa 1
8481 } else {
8482 set patcha [getpatchid $a]
8483 }
8484 if {[llength $parents($curview,$b)] > 1} {
6f63fc18 8485 appendshortlink $b [mc "Skipping merge commit "] "\n"
010509f2
PM
8486 set skipb 1
8487 } else {
8488 set patchb [getpatchid $b]
8489 }
8490 if {!$skipa && !$skipb} {
8491 set heada [lindex $commitinfo($a) 0]
8492 set headb [lindex $commitinfo($b) 0]
6f63fc18
PM
8493 if {$patcha eq "error"} {
8494 appendshortlink $a [mc "Error getting patch ID for "] \
8495 [mc " - stopping\n"]
8496 break
8497 }
8498 if {$patchb eq "error"} {
8499 appendshortlink $b [mc "Error getting patch ID for "] \
8500 [mc " - stopping\n"]
8501 break
8502 }
010509f2
PM
8503 if {$patcha eq $patchb} {
8504 if {$heada eq $headb} {
6f63fc18
PM
8505 appendshortlink $a [mc "Commit "]
8506 appendshortlink $b " == " " $heada\n"
010509f2 8507 } else {
6f63fc18
PM
8508 appendshortlink $a [mc "Commit "] " $heada\n"
8509 appendshortlink $b [mc " is the same patch as\n "] \
8510 " $headb\n"
010509f2
PM
8511 }
8512 set skipa 1
8513 set skipb 1
8514 } else {
8515 $ctext insert end "\n"
6f63fc18
PM
8516 appendshortlink $a [mc "Commit "] " $heada\n"
8517 appendshortlink $b [mc " differs from\n "] \
8518 " $headb\n"
c21398be
PM
8519 $ctext insert end [mc "Diff of commits:\n\n"]
8520 $ctext conf -state disabled
8521 update
8522 diffcommits $a $b
8523 return
010509f2
PM
8524 }
8525 }
8526 if {$skipa} {
aa43561a
PM
8527 set kids [real_children $curview,$a]
8528 if {[llength $kids] != 1} {
010509f2 8529 $ctext insert end "\n"
6f63fc18 8530 appendshortlink $a [mc "Commit "] \
aa43561a 8531 [mc " has %s children - stopping\n" [llength $kids]]
010509f2
PM
8532 break
8533 }
aa43561a 8534 set a [lindex $kids 0]
010509f2
PM
8535 }
8536 if {$skipb} {
aa43561a
PM
8537 set kids [real_children $curview,$b]
8538 if {[llength $kids] != 1} {
6f63fc18 8539 appendshortlink $b [mc "Commit "] \
aa43561a 8540 [mc " has %s children - stopping\n" [llength $kids]]
010509f2
PM
8541 break
8542 }
aa43561a 8543 set b [lindex $kids 0]
010509f2
PM
8544 }
8545 }
8546 $ctext conf -state disabled
8547}
8548
c21398be 8549proc diffcommits {a b} {
a1d383c5 8550 global diffcontext diffids blobdifffd diffinhdr currdiffsubmod
c21398be
PM
8551
8552 set tmpdir [gitknewtmpdir]
8553 set fna [file join $tmpdir "commit-[string range $a 0 7]"]
8554 set fnb [file join $tmpdir "commit-[string range $b 0 7]"]
8555 if {[catch {
8556 exec git diff-tree -p --pretty $a >$fna
8557 exec git diff-tree -p --pretty $b >$fnb
8558 } err]} {
8559 error_popup [mc "Error writing commit to file: %s" $err]
8560 return
8561 }
8562 if {[catch {
8563 set fd [open "| diff -U$diffcontext $fna $fnb" r]
8564 } err]} {
8565 error_popup [mc "Error diffing commits: %s" $err]
8566 return
8567 }
8568 set diffids [list commits $a $b]
8569 set blobdifffd($diffids) $fd
8570 set diffinhdr 0
a1d383c5 8571 set currdiffsubmod ""
c21398be
PM
8572 filerun $fd [list getblobdiffline $fd $diffids]
8573}
8574
c8dfbcf9 8575proc diffvssel {dirn} {
7fcc92bf 8576 global rowmenuid selectedline
c8dfbcf9 8577
94b4a69f 8578 if {$selectedline eq {}} return
c8dfbcf9 8579 if {$dirn} {
7fcc92bf 8580 set oldid [commitonrow $selectedline]
c8dfbcf9
PM
8581 set newid $rowmenuid
8582 } else {
8583 set oldid $rowmenuid
7fcc92bf 8584 set newid [commitonrow $selectedline]
c8dfbcf9 8585 }
354af6bd 8586 addtohistory [list doseldiff $oldid $newid] savectextpos
fa4da7b3
PM
8587 doseldiff $oldid $newid
8588}
8589
8590proc doseldiff {oldid newid} {
7fcceed7 8591 global ctext
fa4da7b3
PM
8592 global commitinfo
8593
c8dfbcf9 8594 $ctext conf -state normal
3ea06f9f 8595 clear_ctext
d990cedf
CS
8596 init_flist [mc "Top"]
8597 $ctext insert end "[mc "From"] "
97645683
PM
8598 $ctext insert end $oldid link0
8599 setlink $oldid link0
fa4da7b3 8600 $ctext insert end "\n "
c8dfbcf9 8601 $ctext insert end [lindex $commitinfo($oldid) 0]
d990cedf 8602 $ctext insert end "\n\n[mc "To"] "
97645683
PM
8603 $ctext insert end $newid link1
8604 setlink $newid link1
fa4da7b3 8605 $ctext insert end "\n "
c8dfbcf9
PM
8606 $ctext insert end [lindex $commitinfo($newid) 0]
8607 $ctext insert end "\n"
8608 $ctext conf -state disabled
c8dfbcf9 8609 $ctext tag remove found 1.0 end
d327244a 8610 startdiff [list $oldid $newid]
c8dfbcf9
PM
8611}
8612
74daedb6 8613proc mkpatch {} {
d93f1713 8614 global rowmenuid currentid commitinfo patchtop patchnum NS
74daedb6
PM
8615
8616 if {![info exists currentid]} return
8617 set oldid $currentid
8618 set oldhead [lindex $commitinfo($oldid) 0]
8619 set newid $rowmenuid
8620 set newhead [lindex $commitinfo($newid) 0]
8621 set top .patch
8622 set patchtop $top
8623 catch {destroy $top}
d93f1713 8624 ttk_toplevel $top
e7d64008 8625 make_transient $top .
d93f1713 8626 ${NS}::label $top.title -text [mc "Generate patch"]
4a2139f5 8627 grid $top.title - -pady 10
d93f1713
PT
8628 ${NS}::label $top.from -text [mc "From:"]
8629 ${NS}::entry $top.fromsha1 -width 40
74daedb6
PM
8630 $top.fromsha1 insert 0 $oldid
8631 $top.fromsha1 conf -state readonly
8632 grid $top.from $top.fromsha1 -sticky w
d93f1713 8633 ${NS}::entry $top.fromhead -width 60
74daedb6
PM
8634 $top.fromhead insert 0 $oldhead
8635 $top.fromhead conf -state readonly
8636 grid x $top.fromhead -sticky w
d93f1713
PT
8637 ${NS}::label $top.to -text [mc "To:"]
8638 ${NS}::entry $top.tosha1 -width 40
74daedb6
PM
8639 $top.tosha1 insert 0 $newid
8640 $top.tosha1 conf -state readonly
8641 grid $top.to $top.tosha1 -sticky w
d93f1713 8642 ${NS}::entry $top.tohead -width 60
74daedb6
PM
8643 $top.tohead insert 0 $newhead
8644 $top.tohead conf -state readonly
8645 grid x $top.tohead -sticky w
d93f1713
PT
8646 ${NS}::button $top.rev -text [mc "Reverse"] -command mkpatchrev
8647 grid $top.rev x -pady 10 -padx 5
8648 ${NS}::label $top.flab -text [mc "Output file:"]
8649 ${NS}::entry $top.fname -width 60
74daedb6
PM
8650 $top.fname insert 0 [file normalize "patch$patchnum.patch"]
8651 incr patchnum
bdbfbe3d 8652 grid $top.flab $top.fname -sticky w
d93f1713
PT
8653 ${NS}::frame $top.buts
8654 ${NS}::button $top.buts.gen -text [mc "Generate"] -command mkpatchgo
8655 ${NS}::button $top.buts.can -text [mc "Cancel"] -command mkpatchcan
76f15947
AG
8656 bind $top <Key-Return> mkpatchgo
8657 bind $top <Key-Escape> mkpatchcan
74daedb6
PM
8658 grid $top.buts.gen $top.buts.can
8659 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8660 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8661 grid $top.buts - -pady 10 -sticky ew
bdbfbe3d 8662 focus $top.fname
74daedb6
PM
8663}
8664
8665proc mkpatchrev {} {
8666 global patchtop
8667
8668 set oldid [$patchtop.fromsha1 get]
8669 set oldhead [$patchtop.fromhead get]
8670 set newid [$patchtop.tosha1 get]
8671 set newhead [$patchtop.tohead get]
8672 foreach e [list fromsha1 fromhead tosha1 tohead] \
8673 v [list $newid $newhead $oldid $oldhead] {
8674 $patchtop.$e conf -state normal
8675 $patchtop.$e delete 0 end
8676 $patchtop.$e insert 0 $v
8677 $patchtop.$e conf -state readonly
8678 }
8679}
8680
8681proc mkpatchgo {} {
8f489363 8682 global patchtop nullid nullid2
74daedb6
PM
8683
8684 set oldid [$patchtop.fromsha1 get]
8685 set newid [$patchtop.tosha1 get]
8686 set fname [$patchtop.fname get]
8f489363 8687 set cmd [diffcmd [list $oldid $newid] -p]
d372e216
PM
8688 # trim off the initial "|"
8689 set cmd [lrange $cmd 1 end]
219ea3a9
PM
8690 lappend cmd >$fname &
8691 if {[catch {eval exec $cmd} err]} {
84a76f18 8692 error_popup "[mc "Error creating patch:"] $err" $patchtop
74daedb6
PM
8693 }
8694 catch {destroy $patchtop}
8695 unset patchtop
8696}
8697
8698proc mkpatchcan {} {
8699 global patchtop
8700
8701 catch {destroy $patchtop}
8702 unset patchtop
8703}
8704
bdbfbe3d 8705proc mktag {} {
d93f1713 8706 global rowmenuid mktagtop commitinfo NS
bdbfbe3d
PM
8707
8708 set top .maketag
8709 set mktagtop $top
8710 catch {destroy $top}
d93f1713 8711 ttk_toplevel $top
e7d64008 8712 make_transient $top .
d93f1713 8713 ${NS}::label $top.title -text [mc "Create tag"]
4a2139f5 8714 grid $top.title - -pady 10
d93f1713
PT
8715 ${NS}::label $top.id -text [mc "ID:"]
8716 ${NS}::entry $top.sha1 -width 40
bdbfbe3d
PM
8717 $top.sha1 insert 0 $rowmenuid
8718 $top.sha1 conf -state readonly
8719 grid $top.id $top.sha1 -sticky w
d93f1713 8720 ${NS}::entry $top.head -width 60
bdbfbe3d
PM
8721 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
8722 $top.head conf -state readonly
8723 grid x $top.head -sticky w
d93f1713
PT
8724 ${NS}::label $top.tlab -text [mc "Tag name:"]
8725 ${NS}::entry $top.tag -width 60
bdbfbe3d 8726 grid $top.tlab $top.tag -sticky w
dfb891e3
DD
8727 ${NS}::label $top.op -text [mc "Tag message is optional"]
8728 grid $top.op -columnspan 2 -sticky we
8729 ${NS}::label $top.mlab -text [mc "Tag message:"]
8730 ${NS}::entry $top.msg -width 60
8731 grid $top.mlab $top.msg -sticky w
d93f1713
PT
8732 ${NS}::frame $top.buts
8733 ${NS}::button $top.buts.gen -text [mc "Create"] -command mktaggo
8734 ${NS}::button $top.buts.can -text [mc "Cancel"] -command mktagcan
76f15947
AG
8735 bind $top <Key-Return> mktaggo
8736 bind $top <Key-Escape> mktagcan
bdbfbe3d
PM
8737 grid $top.buts.gen $top.buts.can
8738 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8739 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8740 grid $top.buts - -pady 10 -sticky ew
8741 focus $top.tag
8742}
8743
8744proc domktag {} {
8745 global mktagtop env tagids idtags
bdbfbe3d
PM
8746
8747 set id [$mktagtop.sha1 get]
8748 set tag [$mktagtop.tag get]
dfb891e3 8749 set msg [$mktagtop.msg get]
bdbfbe3d 8750 if {$tag == {}} {
84a76f18
AG
8751 error_popup [mc "No tag name specified"] $mktagtop
8752 return 0
bdbfbe3d
PM
8753 }
8754 if {[info exists tagids($tag)]} {
84a76f18
AG
8755 error_popup [mc "Tag \"%s\" already exists" $tag] $mktagtop
8756 return 0
bdbfbe3d
PM
8757 }
8758 if {[catch {
dfb891e3
DD
8759 if {$msg != {}} {
8760 exec git tag -a -m $msg $tag $id
8761 } else {
8762 exec git tag $tag $id
8763 }
bdbfbe3d 8764 } err]} {
84a76f18
AG
8765 error_popup "[mc "Error creating tag:"] $err" $mktagtop
8766 return 0
bdbfbe3d
PM
8767 }
8768
8769 set tagids($tag) $id
8770 lappend idtags($id) $tag
f1d83ba3 8771 redrawtags $id
ceadfe90 8772 addedtag $id
887c996e
PM
8773 dispneartags 0
8774 run refill_reflist
84a76f18 8775 return 1
f1d83ba3
PM
8776}
8777
8778proc redrawtags {id} {
b9fdba7f 8779 global canv linehtag idpos currentid curview cmitlisted markedid
c11ff120 8780 global canvxmax iddrawn circleitem mainheadid circlecolors
f1d83ba3 8781
7fcc92bf 8782 if {![commitinview $id $curview]} return
322a8cc9 8783 if {![info exists iddrawn($id)]} return
fc2a256f 8784 set row [rowofcommit $id]
c11ff120
PM
8785 if {$id eq $mainheadid} {
8786 set ofill yellow
8787 } else {
8788 set ofill [lindex $circlecolors $cmitlisted($curview,$id)]
8789 }
8790 $canv itemconf $circleitem($row) -fill $ofill
bdbfbe3d
PM
8791 $canv delete tag.$id
8792 set xt [eval drawtags $id $idpos($id)]
28593d3f
PM
8793 $canv coords $linehtag($id) $xt [lindex $idpos($id) 2]
8794 set text [$canv itemcget $linehtag($id) -text]
8795 set font [$canv itemcget $linehtag($id) -font]
fc2a256f 8796 set xr [expr {$xt + [font measure $font $text]}]
b8ab2e17
PM
8797 if {$xr > $canvxmax} {
8798 set canvxmax $xr
8799 setcanvscroll
8800 }
fc2a256f 8801 if {[info exists currentid] && $currentid == $id} {
28593d3f 8802 make_secsel $id
bdbfbe3d 8803 }
b9fdba7f
PM
8804 if {[info exists markedid] && $markedid eq $id} {
8805 make_idmark $id
8806 }
bdbfbe3d
PM
8807}
8808
8809proc mktagcan {} {
8810 global mktagtop
8811
8812 catch {destroy $mktagtop}
8813 unset mktagtop
8814}
8815
8816proc mktaggo {} {
84a76f18 8817 if {![domktag]} return
bdbfbe3d
PM
8818 mktagcan
8819}
8820
4a2139f5 8821proc writecommit {} {
d93f1713 8822 global rowmenuid wrcomtop commitinfo wrcomcmd NS
4a2139f5
PM
8823
8824 set top .writecommit
8825 set wrcomtop $top
8826 catch {destroy $top}
d93f1713 8827 ttk_toplevel $top
e7d64008 8828 make_transient $top .
d93f1713 8829 ${NS}::label $top.title -text [mc "Write commit to file"]
4a2139f5 8830 grid $top.title - -pady 10
d93f1713
PT
8831 ${NS}::label $top.id -text [mc "ID:"]
8832 ${NS}::entry $top.sha1 -width 40
4a2139f5
PM
8833 $top.sha1 insert 0 $rowmenuid
8834 $top.sha1 conf -state readonly
8835 grid $top.id $top.sha1 -sticky w
d93f1713 8836 ${NS}::entry $top.head -width 60
4a2139f5
PM
8837 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
8838 $top.head conf -state readonly
8839 grid x $top.head -sticky w
d93f1713
PT
8840 ${NS}::label $top.clab -text [mc "Command:"]
8841 ${NS}::entry $top.cmd -width 60 -textvariable wrcomcmd
4a2139f5 8842 grid $top.clab $top.cmd -sticky w -pady 10
d93f1713
PT
8843 ${NS}::label $top.flab -text [mc "Output file:"]
8844 ${NS}::entry $top.fname -width 60
4a2139f5
PM
8845 $top.fname insert 0 [file normalize "commit-[string range $rowmenuid 0 6]"]
8846 grid $top.flab $top.fname -sticky w
d93f1713
PT
8847 ${NS}::frame $top.buts
8848 ${NS}::button $top.buts.gen -text [mc "Write"] -command wrcomgo
8849 ${NS}::button $top.buts.can -text [mc "Cancel"] -command wrcomcan
76f15947
AG
8850 bind $top <Key-Return> wrcomgo
8851 bind $top <Key-Escape> wrcomcan
4a2139f5
PM
8852 grid $top.buts.gen $top.buts.can
8853 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8854 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8855 grid $top.buts - -pady 10 -sticky ew
8856 focus $top.fname
8857}
8858
8859proc wrcomgo {} {
8860 global wrcomtop
8861
8862 set id [$wrcomtop.sha1 get]
8863 set cmd "echo $id | [$wrcomtop.cmd get]"
8864 set fname [$wrcomtop.fname get]
8865 if {[catch {exec sh -c $cmd >$fname &} err]} {
84a76f18 8866 error_popup "[mc "Error writing commit:"] $err" $wrcomtop
4a2139f5
PM
8867 }
8868 catch {destroy $wrcomtop}
8869 unset wrcomtop
8870}
8871
8872proc wrcomcan {} {
8873 global wrcomtop
8874
8875 catch {destroy $wrcomtop}
8876 unset wrcomtop
8877}
8878
d6ac1a86 8879proc mkbranch {} {
d93f1713 8880 global rowmenuid mkbrtop NS
d6ac1a86
PM
8881
8882 set top .makebranch
8883 catch {destroy $top}
d93f1713 8884 ttk_toplevel $top
e7d64008 8885 make_transient $top .
d93f1713 8886 ${NS}::label $top.title -text [mc "Create new branch"]
d6ac1a86 8887 grid $top.title - -pady 10
d93f1713
PT
8888 ${NS}::label $top.id -text [mc "ID:"]
8889 ${NS}::entry $top.sha1 -width 40
d6ac1a86
PM
8890 $top.sha1 insert 0 $rowmenuid
8891 $top.sha1 conf -state readonly
8892 grid $top.id $top.sha1 -sticky w
d93f1713
PT
8893 ${NS}::label $top.nlab -text [mc "Name:"]
8894 ${NS}::entry $top.name -width 40
d6ac1a86 8895 grid $top.nlab $top.name -sticky w
d93f1713
PT
8896 ${NS}::frame $top.buts
8897 ${NS}::button $top.buts.go -text [mc "Create"] -command [list mkbrgo $top]
8898 ${NS}::button $top.buts.can -text [mc "Cancel"] -command "catch {destroy $top}"
76f15947
AG
8899 bind $top <Key-Return> [list mkbrgo $top]
8900 bind $top <Key-Escape> "catch {destroy $top}"
d6ac1a86
PM
8901 grid $top.buts.go $top.buts.can
8902 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8903 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8904 grid $top.buts - -pady 10 -sticky ew
8905 focus $top.name
8906}
8907
8908proc mkbrgo {top} {
8909 global headids idheads
8910
8911 set name [$top.name get]
8912 set id [$top.sha1 get]
bee866fa
AG
8913 set cmdargs {}
8914 set old_id {}
d6ac1a86 8915 if {$name eq {}} {
84a76f18 8916 error_popup [mc "Please specify a name for the new branch"] $top
d6ac1a86
PM
8917 return
8918 }
bee866fa
AG
8919 if {[info exists headids($name)]} {
8920 if {![confirm_popup [mc \
84a76f18 8921 "Branch '%s' already exists. Overwrite?" $name] $top]} {
bee866fa
AG
8922 return
8923 }
8924 set old_id $headids($name)
8925 lappend cmdargs -f
8926 }
d6ac1a86 8927 catch {destroy $top}
bee866fa 8928 lappend cmdargs $name $id
d6ac1a86
PM
8929 nowbusy newbranch
8930 update
8931 if {[catch {
bee866fa 8932 eval exec git branch $cmdargs
d6ac1a86
PM
8933 } err]} {
8934 notbusy newbranch
8935 error_popup $err
8936 } else {
d6ac1a86 8937 notbusy newbranch
bee866fa
AG
8938 if {$old_id ne {}} {
8939 movehead $id $name
8940 movedhead $id $name
8941 redrawtags $old_id
8942 redrawtags $id
8943 } else {
8944 set headids($name) $id
8945 lappend idheads($id) $name
8946 addedhead $id $name
8947 redrawtags $id
8948 }
e11f1233 8949 dispneartags 0
887c996e 8950 run refill_reflist
d6ac1a86
PM
8951 }
8952}
8953
15e35055
AG
8954proc exec_citool {tool_args {baseid {}}} {
8955 global commitinfo env
8956
8957 set save_env [array get env GIT_AUTHOR_*]
8958
8959 if {$baseid ne {}} {
8960 if {![info exists commitinfo($baseid)]} {
8961 getcommit $baseid
8962 }
8963 set author [lindex $commitinfo($baseid) 1]
8964 set date [lindex $commitinfo($baseid) 2]
8965 if {[regexp {^\s*(\S.*\S|\S)\s*<(.*)>\s*$} \
8966 $author author name email]
8967 && $date ne {}} {
8968 set env(GIT_AUTHOR_NAME) $name
8969 set env(GIT_AUTHOR_EMAIL) $email
8970 set env(GIT_AUTHOR_DATE) $date
8971 }
8972 }
8973
8974 eval exec git citool $tool_args &
8975
8976 array unset env GIT_AUTHOR_*
8977 array set env $save_env
8978}
8979
ca6d8f58 8980proc cherrypick {} {
468bcaed 8981 global rowmenuid curview
b8a938cf 8982 global mainhead mainheadid
ca6d8f58 8983
e11f1233
PM
8984 set oldhead [exec git rev-parse HEAD]
8985 set dheads [descheads $rowmenuid]
8986 if {$dheads ne {} && [lsearch -exact $dheads $oldhead] >= 0} {
d990cedf
CS
8987 set ok [confirm_popup [mc "Commit %s is already\
8988 included in branch %s -- really re-apply it?" \
8989 [string range $rowmenuid 0 7] $mainhead]]
ca6d8f58
PM
8990 if {!$ok} return
8991 }
d990cedf 8992 nowbusy cherrypick [mc "Cherry-picking"]
ca6d8f58 8993 update
ca6d8f58
PM
8994 # Unfortunately git-cherry-pick writes stuff to stderr even when
8995 # no error occurs, and exec takes that as an indication of error...
8996 if {[catch {exec sh -c "git cherry-pick -r $rowmenuid 2>&1"} err]} {
8997 notbusy cherrypick
15e35055 8998 if {[regexp -line \
887a791f
PM
8999 {Entry '(.*)' (would be overwritten by merge|not uptodate)} \
9000 $err msg fname]} {
9001 error_popup [mc "Cherry-pick failed because of local changes\
9002 to file '%s'.\nPlease commit, reset or stash\
9003 your changes and try again." $fname]
9004 } elseif {[regexp -line \
9005 {^(CONFLICT \(.*\):|Automatic cherry-pick failed)} \
9006 $err]} {
9007 if {[confirm_popup [mc "Cherry-pick failed because of merge\
9008 conflict.\nDo you wish to run git citool to\
9009 resolve it?"]]} {
9010 # Force citool to read MERGE_MSG
9011 file delete [file join [gitdir] "GITGUI_MSG"]
9012 exec_citool {} $rowmenuid
9013 }
15e35055
AG
9014 } else {
9015 error_popup $err
9016 }
887a791f 9017 run updatecommits
ca6d8f58
PM
9018 return
9019 }
9020 set newhead [exec git rev-parse HEAD]
9021 if {$newhead eq $oldhead} {
9022 notbusy cherrypick
d990cedf 9023 error_popup [mc "No changes committed"]
ca6d8f58
PM
9024 return
9025 }
e11f1233 9026 addnewchild $newhead $oldhead
7fcc92bf 9027 if {[commitinview $oldhead $curview]} {
cdc8429c 9028 # XXX this isn't right if we have a path limit...
7fcc92bf 9029 insertrow $newhead $oldhead $curview
ca6d8f58 9030 if {$mainhead ne {}} {
e11f1233 9031 movehead $newhead $mainhead
ca6d8f58
PM
9032 movedhead $newhead $mainhead
9033 }
c11ff120 9034 set mainheadid $newhead
ca6d8f58
PM
9035 redrawtags $oldhead
9036 redrawtags $newhead
46308ea1 9037 selbyid $newhead
ca6d8f58
PM
9038 }
9039 notbusy cherrypick
9040}
9041
6fb735ae 9042proc resethead {} {
d93f1713 9043 global mainhead rowmenuid confirm_ok resettype NS
6fb735ae
PM
9044
9045 set confirm_ok 0
9046 set w ".confirmreset"
d93f1713 9047 ttk_toplevel $w
e7d64008 9048 make_transient $w .
d990cedf 9049 wm title $w [mc "Confirm reset"]
d93f1713
PT
9050 ${NS}::label $w.m -text \
9051 [mc "Reset branch %s to %s?" $mainhead [string range $rowmenuid 0 7]]
6fb735ae 9052 pack $w.m -side top -fill x -padx 20 -pady 20
d93f1713 9053 ${NS}::labelframe $w.f -text [mc "Reset type:"]
6fb735ae 9054 set resettype mixed
d93f1713 9055 ${NS}::radiobutton $w.f.soft -value soft -variable resettype \
d990cedf 9056 -text [mc "Soft: Leave working tree and index untouched"]
6fb735ae 9057 grid $w.f.soft -sticky w
d93f1713 9058 ${NS}::radiobutton $w.f.mixed -value mixed -variable resettype \
d990cedf 9059 -text [mc "Mixed: Leave working tree untouched, reset index"]
6fb735ae 9060 grid $w.f.mixed -sticky w
d93f1713 9061 ${NS}::radiobutton $w.f.hard -value hard -variable resettype \
d990cedf 9062 -text [mc "Hard: Reset working tree and index\n(discard ALL local changes)"]
6fb735ae 9063 grid $w.f.hard -sticky w
d93f1713
PT
9064 pack $w.f -side top -fill x -padx 4
9065 ${NS}::button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
6fb735ae 9066 pack $w.ok -side left -fill x -padx 20 -pady 20
d93f1713 9067 ${NS}::button $w.cancel -text [mc Cancel] -command "destroy $w"
76f15947 9068 bind $w <Key-Escape> [list destroy $w]
6fb735ae
PM
9069 pack $w.cancel -side right -fill x -padx 20 -pady 20
9070 bind $w <Visibility> "grab $w; focus $w"
9071 tkwait window $w
9072 if {!$confirm_ok} return
706d6c3e 9073 if {[catch {set fd [open \
08ba820f 9074 [list | git reset --$resettype $rowmenuid 2>@1] r]} err]} {
6fb735ae
PM
9075 error_popup $err
9076 } else {
706d6c3e 9077 dohidelocalchanges
a137a90f 9078 filerun $fd [list readresetstat $fd]
d990cedf 9079 nowbusy reset [mc "Resetting"]
46308ea1 9080 selbyid $rowmenuid
706d6c3e
PM
9081 }
9082}
9083
a137a90f
PM
9084proc readresetstat {fd} {
9085 global mainhead mainheadid showlocalchanges rprogcoord
706d6c3e
PM
9086
9087 if {[gets $fd line] >= 0} {
9088 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
a137a90f
PM
9089 set rprogcoord [expr {1.0 * $m / $n}]
9090 adjustprogress
706d6c3e
PM
9091 }
9092 return 1
9093 }
a137a90f
PM
9094 set rprogcoord 0
9095 adjustprogress
706d6c3e
PM
9096 notbusy reset
9097 if {[catch {close $fd} err]} {
9098 error_popup $err
9099 }
9100 set oldhead $mainheadid
9101 set newhead [exec git rev-parse HEAD]
9102 if {$newhead ne $oldhead} {
9103 movehead $newhead $mainhead
9104 movedhead $newhead $mainhead
9105 set mainheadid $newhead
6fb735ae 9106 redrawtags $oldhead
706d6c3e 9107 redrawtags $newhead
6fb735ae
PM
9108 }
9109 if {$showlocalchanges} {
9110 doshowlocalchanges
9111 }
706d6c3e 9112 return 0
6fb735ae
PM
9113}
9114
10299152
PM
9115# context menu for a head
9116proc headmenu {x y id head} {
00609463 9117 global headmenuid headmenuhead headctxmenu mainhead
10299152 9118
bb3edc8b 9119 stopfinding
10299152
PM
9120 set headmenuid $id
9121 set headmenuhead $head
00609463 9122 set state normal
70a5fc44
SC
9123 if {[string match "remotes/*" $head]} {
9124 set state disabled
9125 }
00609463
PM
9126 if {$head eq $mainhead} {
9127 set state disabled
9128 }
9129 $headctxmenu entryconfigure 0 -state $state
9130 $headctxmenu entryconfigure 1 -state $state
10299152
PM
9131 tk_popup $headctxmenu $x $y
9132}
9133
9134proc cobranch {} {
c11ff120 9135 global headmenuid headmenuhead headids
cdc8429c 9136 global showlocalchanges
10299152
PM
9137
9138 # check the tree is clean first??
d990cedf 9139 nowbusy checkout [mc "Checking out"]
10299152 9140 update
219ea3a9 9141 dohidelocalchanges
10299152 9142 if {[catch {
08ba820f 9143 set fd [open [list | git checkout $headmenuhead 2>@1] r]
10299152
PM
9144 } err]} {
9145 notbusy checkout
9146 error_popup $err
08ba820f
PM
9147 if {$showlocalchanges} {
9148 dodiffindex
9149 }
10299152 9150 } else {
08ba820f
PM
9151 filerun $fd [list readcheckoutstat $fd $headmenuhead $headmenuid]
9152 }
9153}
9154
9155proc readcheckoutstat {fd newhead newheadid} {
9156 global mainhead mainheadid headids showlocalchanges progresscoords
cdc8429c 9157 global viewmainheadid curview
08ba820f
PM
9158
9159 if {[gets $fd line] >= 0} {
9160 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
9161 set progresscoords [list 0 [expr {1.0 * $m / $n}]]
9162 adjustprogress
10299152 9163 }
08ba820f
PM
9164 return 1
9165 }
9166 set progresscoords {0 0}
9167 adjustprogress
9168 notbusy checkout
9169 if {[catch {close $fd} err]} {
9170 error_popup $err
9171 }
c11ff120 9172 set oldmainid $mainheadid
08ba820f
PM
9173 set mainhead $newhead
9174 set mainheadid $newheadid
cdc8429c 9175 set viewmainheadid($curview) $newheadid
c11ff120 9176 redrawtags $oldmainid
08ba820f
PM
9177 redrawtags $newheadid
9178 selbyid $newheadid
6fb735ae
PM
9179 if {$showlocalchanges} {
9180 dodiffindex
10299152
PM
9181 }
9182}
9183
9184proc rmbranch {} {
e11f1233 9185 global headmenuid headmenuhead mainhead
b1054ac9 9186 global idheads
10299152
PM
9187
9188 set head $headmenuhead
9189 set id $headmenuid
00609463 9190 # this check shouldn't be needed any more...
10299152 9191 if {$head eq $mainhead} {
d990cedf 9192 error_popup [mc "Cannot delete the currently checked-out branch"]
10299152
PM
9193 return
9194 }
e11f1233 9195 set dheads [descheads $id]
d7b16113 9196 if {[llength $dheads] == 1 && $idheads($dheads) eq $head} {
10299152 9197 # the stuff on this branch isn't on any other branch
d990cedf
CS
9198 if {![confirm_popup [mc "The commits on branch %s aren't on any other\
9199 branch.\nReally delete branch %s?" $head $head]]} return
10299152
PM
9200 }
9201 nowbusy rmbranch
9202 update
9203 if {[catch {exec git branch -D $head} err]} {
9204 notbusy rmbranch
9205 error_popup $err
9206 return
9207 }
e11f1233 9208 removehead $id $head
ca6d8f58 9209 removedhead $id $head
10299152
PM
9210 redrawtags $id
9211 notbusy rmbranch
e11f1233 9212 dispneartags 0
887c996e
PM
9213 run refill_reflist
9214}
9215
9216# Display a list of tags and heads
9217proc showrefs {} {
d93f1713 9218 global showrefstop bgcolor fgcolor selectbgcolor NS
9c311b32 9219 global bglist fglist reflistfilter reflist maincursor
887c996e
PM
9220
9221 set top .showrefs
9222 set showrefstop $top
9223 if {[winfo exists $top]} {
9224 raise $top
9225 refill_reflist
9226 return
9227 }
d93f1713 9228 ttk_toplevel $top
d990cedf 9229 wm title $top [mc "Tags and heads: %s" [file tail [pwd]]]
e7d64008 9230 make_transient $top .
887c996e 9231 text $top.list -background $bgcolor -foreground $fgcolor \
9c311b32 9232 -selectbackground $selectbgcolor -font mainfont \
887c996e
PM
9233 -xscrollcommand "$top.xsb set" -yscrollcommand "$top.ysb set" \
9234 -width 30 -height 20 -cursor $maincursor \
9235 -spacing1 1 -spacing3 1 -state disabled
9236 $top.list tag configure highlight -background $selectbgcolor
9237 lappend bglist $top.list
9238 lappend fglist $top.list
d93f1713
PT
9239 ${NS}::scrollbar $top.ysb -command "$top.list yview" -orient vertical
9240 ${NS}::scrollbar $top.xsb -command "$top.list xview" -orient horizontal
887c996e
PM
9241 grid $top.list $top.ysb -sticky nsew
9242 grid $top.xsb x -sticky ew
d93f1713
PT
9243 ${NS}::frame $top.f
9244 ${NS}::label $top.f.l -text "[mc "Filter"]: "
9245 ${NS}::entry $top.f.e -width 20 -textvariable reflistfilter
887c996e
PM
9246 set reflistfilter "*"
9247 trace add variable reflistfilter write reflistfilter_change
9248 pack $top.f.e -side right -fill x -expand 1
9249 pack $top.f.l -side left
9250 grid $top.f - -sticky ew -pady 2
d93f1713 9251 ${NS}::button $top.close -command [list destroy $top] -text [mc "Close"]
76f15947 9252 bind $top <Key-Escape> [list destroy $top]
887c996e
PM
9253 grid $top.close -
9254 grid columnconfigure $top 0 -weight 1
9255 grid rowconfigure $top 0 -weight 1
9256 bind $top.list <1> {break}
9257 bind $top.list <B1-Motion> {break}
9258 bind $top.list <ButtonRelease-1> {sel_reflist %W %x %y; break}
9259 set reflist {}
9260 refill_reflist
9261}
9262
9263proc sel_reflist {w x y} {
9264 global showrefstop reflist headids tagids otherrefids
9265
9266 if {![winfo exists $showrefstop]} return
9267 set l [lindex [split [$w index "@$x,$y"] "."] 0]
9268 set ref [lindex $reflist [expr {$l-1}]]
9269 set n [lindex $ref 0]
9270 switch -- [lindex $ref 1] {
9271 "H" {selbyid $headids($n)}
9272 "T" {selbyid $tagids($n)}
9273 "o" {selbyid $otherrefids($n)}
9274 }
9275 $showrefstop.list tag add highlight $l.0 "$l.0 lineend"
9276}
9277
9278proc unsel_reflist {} {
9279 global showrefstop
9280
9281 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
9282 $showrefstop.list tag remove highlight 0.0 end
9283}
9284
9285proc reflistfilter_change {n1 n2 op} {
9286 global reflistfilter
9287
9288 after cancel refill_reflist
9289 after 200 refill_reflist
9290}
9291
9292proc refill_reflist {} {
9293 global reflist reflistfilter showrefstop headids tagids otherrefids
d375ef9b 9294 global curview
887c996e
PM
9295
9296 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
9297 set refs {}
9298 foreach n [array names headids] {
9299 if {[string match $reflistfilter $n]} {
7fcc92bf 9300 if {[commitinview $headids($n) $curview]} {
887c996e
PM
9301 lappend refs [list $n H]
9302 } else {
d375ef9b 9303 interestedin $headids($n) {run refill_reflist}
887c996e
PM
9304 }
9305 }
9306 }
9307 foreach n [array names tagids] {
9308 if {[string match $reflistfilter $n]} {
7fcc92bf 9309 if {[commitinview $tagids($n) $curview]} {
887c996e
PM
9310 lappend refs [list $n T]
9311 } else {
d375ef9b 9312 interestedin $tagids($n) {run refill_reflist}
887c996e
PM
9313 }
9314 }
9315 }
9316 foreach n [array names otherrefids] {
9317 if {[string match $reflistfilter $n]} {
7fcc92bf 9318 if {[commitinview $otherrefids($n) $curview]} {
887c996e
PM
9319 lappend refs [list $n o]
9320 } else {
d375ef9b 9321 interestedin $otherrefids($n) {run refill_reflist}
887c996e
PM
9322 }
9323 }
9324 }
9325 set refs [lsort -index 0 $refs]
9326 if {$refs eq $reflist} return
9327
9328 # Update the contents of $showrefstop.list according to the
9329 # differences between $reflist (old) and $refs (new)
9330 $showrefstop.list conf -state normal
9331 $showrefstop.list insert end "\n"
9332 set i 0
9333 set j 0
9334 while {$i < [llength $reflist] || $j < [llength $refs]} {
9335 if {$i < [llength $reflist]} {
9336 if {$j < [llength $refs]} {
9337 set cmp [string compare [lindex $reflist $i 0] \
9338 [lindex $refs $j 0]]
9339 if {$cmp == 0} {
9340 set cmp [string compare [lindex $reflist $i 1] \
9341 [lindex $refs $j 1]]
9342 }
9343 } else {
9344 set cmp -1
9345 }
9346 } else {
9347 set cmp 1
9348 }
9349 switch -- $cmp {
9350 -1 {
9351 $showrefstop.list delete "[expr {$j+1}].0" "[expr {$j+2}].0"
9352 incr i
9353 }
9354 0 {
9355 incr i
9356 incr j
9357 }
9358 1 {
9359 set l [expr {$j + 1}]
9360 $showrefstop.list image create $l.0 -align baseline \
9361 -image reficon-[lindex $refs $j 1] -padx 2
9362 $showrefstop.list insert $l.1 "[lindex $refs $j 0]\n"
9363 incr j
9364 }
9365 }
9366 }
9367 set reflist $refs
9368 # delete last newline
9369 $showrefstop.list delete end-2c end-1c
9370 $showrefstop.list conf -state disabled
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9371}
9372
b8ab2e17
PM
9373# Stuff for finding nearby tags
9374proc getallcommits {} {
5cd15b6b
PM
9375 global allcommits nextarc seeds allccache allcwait cachedarcs allcupdate
9376 global idheads idtags idotherrefs allparents tagobjid
f1d83ba3 9377
a69b2d1a 9378 if {![info exists allcommits]} {
a69b2d1a
PM
9379 set nextarc 0
9380 set allcommits 0
9381 set seeds {}
5cd15b6b
PM
9382 set allcwait 0
9383 set cachedarcs 0
9384 set allccache [file join [gitdir] "gitk.cache"]
9385 if {![catch {
9386 set f [open $allccache r]
9387 set allcwait 1
9388 getcache $f
9389 }]} return
a69b2d1a 9390 }
2d71bccc 9391
5cd15b6b
PM
9392 if {$allcwait} {
9393 return
9394 }
9395 set cmd [list | git rev-list --parents]
9396 set allcupdate [expr {$seeds ne {}}]
9397 if {!$allcupdate} {
9398 set ids "--all"
9399 } else {
9400 set refs [concat [array names idheads] [array names idtags] \
9401 [array names idotherrefs]]
9402 set ids {}
9403 set tagobjs {}
9404 foreach name [array names tagobjid] {
9405 lappend tagobjs $tagobjid($name)
9406 }
9407 foreach id [lsort -unique $refs] {
9408 if {![info exists allparents($id)] &&
9409 [lsearch -exact $tagobjs $id] < 0} {
9410 lappend ids $id
9411 }
9412 }
9413 if {$ids ne {}} {
9414 foreach id $seeds {
9415 lappend ids "^$id"
9416 }
9417 }
9418 }
9419 if {$ids ne {}} {
9420 set fd [open [concat $cmd $ids] r]
9421 fconfigure $fd -blocking 0
9422 incr allcommits
9423 nowbusy allcommits
9424 filerun $fd [list getallclines $fd]
9425 } else {
9426 dispneartags 0
2d71bccc 9427 }
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9428}
9429
9430# Since most commits have 1 parent and 1 child, we group strings of
9431# such commits into "arcs" joining branch/merge points (BMPs), which
9432# are commits that either don't have 1 parent or don't have 1 child.
9433#
9434# arcnos(id) - incoming arcs for BMP, arc we're on for other nodes
9435# arcout(id) - outgoing arcs for BMP
9436# arcids(a) - list of IDs on arc including end but not start
9437# arcstart(a) - BMP ID at start of arc
9438# arcend(a) - BMP ID at end of arc
9439# growing(a) - arc a is still growing
9440# arctags(a) - IDs out of arcids (excluding end) that have tags
9441# archeads(a) - IDs out of arcids (excluding end) that have heads
9442# The start of an arc is at the descendent end, so "incoming" means
9443# coming from descendents, and "outgoing" means going towards ancestors.
9444
9445proc getallclines {fd} {
5cd15b6b 9446 global allparents allchildren idtags idheads nextarc
e11f1233 9447 global arcnos arcids arctags arcout arcend arcstart archeads growing
5cd15b6b 9448 global seeds allcommits cachedarcs allcupdate
d93f1713 9449
e11f1233 9450 set nid 0
7eb3cb9c 9451 while {[incr nid] <= 1000 && [gets $fd line] >= 0} {
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PM
9452 set id [lindex $line 0]
9453 if {[info exists allparents($id)]} {
9454 # seen it already
9455 continue
9456 }
5cd15b6b 9457 set cachedarcs 0
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9458 set olds [lrange $line 1 end]
9459 set allparents($id) $olds
9460 if {![info exists allchildren($id)]} {
9461 set allchildren($id) {}
9462 set arcnos($id) {}
9463 lappend seeds $id
9464 } else {
9465 set a $arcnos($id)
9466 if {[llength $olds] == 1 && [llength $a] == 1} {
9467 lappend arcids($a) $id
9468 if {[info exists idtags($id)]} {
9469 lappend arctags($a) $id
b8ab2e17 9470 }
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9471 if {[info exists idheads($id)]} {
9472 lappend archeads($a) $id
9473 }
9474 if {[info exists allparents($olds)]} {
9475 # seen parent already
9476 if {![info exists arcout($olds)]} {
9477 splitarc $olds
9478 }
9479 lappend arcids($a) $olds
9480 set arcend($a) $olds
9481 unset growing($a)
9482 }
9483 lappend allchildren($olds) $id
9484 lappend arcnos($olds) $a
9485 continue
9486 }
9487 }
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PM
9488 foreach a $arcnos($id) {
9489 lappend arcids($a) $id
9490 set arcend($a) $id
9491 unset growing($a)
9492 }
9493
9494 set ao {}
9495 foreach p $olds {
9496 lappend allchildren($p) $id
9497 set a [incr nextarc]
9498 set arcstart($a) $id
9499 set archeads($a) {}
9500 set arctags($a) {}
9501 set archeads($a) {}
9502 set arcids($a) {}
9503 lappend ao $a
9504 set growing($a) 1
9505 if {[info exists allparents($p)]} {
9506 # seen it already, may need to make a new branch
9507 if {![info exists arcout($p)]} {
9508 splitarc $p
9509 }
9510 lappend arcids($a) $p
9511 set arcend($a) $p
9512 unset growing($a)
9513 }
9514 lappend arcnos($p) $a
9515 }
9516 set arcout($id) $ao
f1d83ba3 9517 }
f3326b66
PM
9518 if {$nid > 0} {
9519 global cached_dheads cached_dtags cached_atags
9520 catch {unset cached_dheads}
9521 catch {unset cached_dtags}
9522 catch {unset cached_atags}
9523 }
7eb3cb9c
PM
9524 if {![eof $fd]} {
9525 return [expr {$nid >= 1000? 2: 1}]
9526 }
5cd15b6b
PM
9527 set cacheok 1
9528 if {[catch {
9529 fconfigure $fd -blocking 1
9530 close $fd
9531 } err]} {
9532 # got an error reading the list of commits
9533 # if we were updating, try rereading the whole thing again
9534 if {$allcupdate} {
9535 incr allcommits -1
9536 dropcache $err
9537 return
9538 }
d990cedf 9539 error_popup "[mc "Error reading commit topology information;\
5cd15b6b 9540 branch and preceding/following tag information\
d990cedf 9541 will be incomplete."]\n($err)"
5cd15b6b
PM
9542 set cacheok 0
9543 }
e11f1233
PM
9544 if {[incr allcommits -1] == 0} {
9545 notbusy allcommits
5cd15b6b
PM
9546 if {$cacheok} {
9547 run savecache
9548 }
e11f1233
PM
9549 }
9550 dispneartags 0
7eb3cb9c 9551 return 0
b8ab2e17
PM
9552}
9553
e11f1233
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9554proc recalcarc {a} {
9555 global arctags archeads arcids idtags idheads
b8ab2e17 9556
e11f1233
PM
9557 set at {}
9558 set ah {}
9559 foreach id [lrange $arcids($a) 0 end-1] {
9560 if {[info exists idtags($id)]} {
9561 lappend at $id
9562 }
9563 if {[info exists idheads($id)]} {
9564 lappend ah $id
b8ab2e17 9565 }
f1d83ba3 9566 }
e11f1233
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9567 set arctags($a) $at
9568 set archeads($a) $ah
b8ab2e17
PM
9569}
9570
e11f1233 9571proc splitarc {p} {
5cd15b6b 9572 global arcnos arcids nextarc arctags archeads idtags idheads
e11f1233 9573 global arcstart arcend arcout allparents growing
cec7bece 9574
e11f1233
PM
9575 set a $arcnos($p)
9576 if {[llength $a] != 1} {
9577 puts "oops splitarc called but [llength $a] arcs already"
9578 return
9579 }
9580 set a [lindex $a 0]
9581 set i [lsearch -exact $arcids($a) $p]
9582 if {$i < 0} {
9583 puts "oops splitarc $p not in arc $a"
9584 return
9585 }
9586 set na [incr nextarc]
9587 if {[info exists arcend($a)]} {
9588 set arcend($na) $arcend($a)
9589 } else {
9590 set l [lindex $allparents([lindex $arcids($a) end]) 0]
9591 set j [lsearch -exact $arcnos($l) $a]
9592 set arcnos($l) [lreplace $arcnos($l) $j $j $na]
9593 }
9594 set tail [lrange $arcids($a) [expr {$i+1}] end]
9595 set arcids($a) [lrange $arcids($a) 0 $i]
9596 set arcend($a) $p
9597 set arcstart($na) $p
9598 set arcout($p) $na
9599 set arcids($na) $tail
9600 if {[info exists growing($a)]} {
9601 set growing($na) 1
9602 unset growing($a)
9603 }
e11f1233
PM
9604
9605 foreach id $tail {
9606 if {[llength $arcnos($id)] == 1} {
9607 set arcnos($id) $na
cec7bece 9608 } else {
e11f1233
PM
9609 set j [lsearch -exact $arcnos($id) $a]
9610 set arcnos($id) [lreplace $arcnos($id) $j $j $na]
cec7bece 9611 }
e11f1233
PM
9612 }
9613
9614 # reconstruct tags and heads lists
9615 if {$arctags($a) ne {} || $archeads($a) ne {}} {
9616 recalcarc $a
9617 recalcarc $na
9618 } else {
9619 set arctags($na) {}
9620 set archeads($na) {}
9621 }
9622}
9623
9624# Update things for a new commit added that is a child of one
9625# existing commit. Used when cherry-picking.
9626proc addnewchild {id p} {
5cd15b6b 9627 global allparents allchildren idtags nextarc
e11f1233 9628 global arcnos arcids arctags arcout arcend arcstart archeads growing
719c2b9d 9629 global seeds allcommits
e11f1233 9630
3ebba3c7 9631 if {![info exists allcommits] || ![info exists arcnos($p)]} return
e11f1233
PM
9632 set allparents($id) [list $p]
9633 set allchildren($id) {}
9634 set arcnos($id) {}
9635 lappend seeds $id
e11f1233
PM
9636 lappend allchildren($p) $id
9637 set a [incr nextarc]
9638 set arcstart($a) $id
9639 set archeads($a) {}
9640 set arctags($a) {}
9641 set arcids($a) [list $p]
9642 set arcend($a) $p
9643 if {![info exists arcout($p)]} {
9644 splitarc $p
9645 }
9646 lappend arcnos($p) $a
9647 set arcout($id) [list $a]
9648}
9649
5cd15b6b
PM
9650# This implements a cache for the topology information.
9651# The cache saves, for each arc, the start and end of the arc,
9652# the ids on the arc, and the outgoing arcs from the end.
9653proc readcache {f} {
9654 global arcnos arcids arcout arcstart arcend arctags archeads nextarc
9655 global idtags idheads allparents cachedarcs possible_seeds seeds growing
9656 global allcwait
9657
9658 set a $nextarc
9659 set lim $cachedarcs
9660 if {$lim - $a > 500} {
9661 set lim [expr {$a + 500}]
9662 }
9663 if {[catch {
9664 if {$a == $lim} {
9665 # finish reading the cache and setting up arctags, etc.
9666 set line [gets $f]
9667 if {$line ne "1"} {error "bad final version"}
9668 close $f
9669 foreach id [array names idtags] {
9670 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
9671 [llength $allparents($id)] == 1} {
9672 set a [lindex $arcnos($id) 0]
9673 if {$arctags($a) eq {}} {
9674 recalcarc $a
9675 }
9676 }
9677 }
9678 foreach id [array names idheads] {
9679 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
9680 [llength $allparents($id)] == 1} {
9681 set a [lindex $arcnos($id) 0]
9682 if {$archeads($a) eq {}} {
9683 recalcarc $a
9684 }
9685 }
9686 }
9687 foreach id [lsort -unique $possible_seeds] {
9688 if {$arcnos($id) eq {}} {
9689 lappend seeds $id
9690 }
9691 }
9692 set allcwait 0
9693 } else {
9694 while {[incr a] <= $lim} {
9695 set line [gets $f]
9696 if {[llength $line] != 3} {error "bad line"}
9697 set s [lindex $line 0]
9698 set arcstart($a) $s
9699 lappend arcout($s) $a
9700 if {![info exists arcnos($s)]} {
9701 lappend possible_seeds $s
9702 set arcnos($s) {}
9703 }
9704 set e [lindex $line 1]
9705 if {$e eq {}} {
9706 set growing($a) 1
9707 } else {
9708 set arcend($a) $e
9709 if {![info exists arcout($e)]} {
9710 set arcout($e) {}
9711 }
9712 }
9713 set arcids($a) [lindex $line 2]
9714 foreach id $arcids($a) {
9715 lappend allparents($s) $id
9716 set s $id
9717 lappend arcnos($id) $a
9718 }
9719 if {![info exists allparents($s)]} {
9720 set allparents($s) {}
9721 }
9722 set arctags($a) {}
9723 set archeads($a) {}
9724 }
9725 set nextarc [expr {$a - 1}]
9726 }
9727 } err]} {
9728 dropcache $err
9729 return 0
9730 }
9731 if {!$allcwait} {
9732 getallcommits
9733 }
9734 return $allcwait
9735}
9736
9737proc getcache {f} {
9738 global nextarc cachedarcs possible_seeds
9739
9740 if {[catch {
9741 set line [gets $f]
9742 if {[llength $line] != 2 || [lindex $line 0] ne "1"} {error "bad version"}
9743 # make sure it's an integer
9744 set cachedarcs [expr {int([lindex $line 1])}]
9745 if {$cachedarcs < 0} {error "bad number of arcs"}
9746 set nextarc 0
9747 set possible_seeds {}
9748 run readcache $f
9749 } err]} {
9750 dropcache $err
9751 }
9752 return 0
9753}
9754
9755proc dropcache {err} {
9756 global allcwait nextarc cachedarcs seeds
9757
9758 #puts "dropping cache ($err)"
9759 foreach v {arcnos arcout arcids arcstart arcend growing \
9760 arctags archeads allparents allchildren} {
9761 global $v
9762 catch {unset $v}
9763 }
9764 set allcwait 0
9765 set nextarc 0
9766 set cachedarcs 0
9767 set seeds {}
9768 getallcommits
9769}
9770
9771proc writecache {f} {
9772 global cachearc cachedarcs allccache
9773 global arcstart arcend arcnos arcids arcout
9774
9775 set a $cachearc
9776 set lim $cachedarcs
9777 if {$lim - $a > 1000} {
9778 set lim [expr {$a + 1000}]
9779 }
9780 if {[catch {
9781 while {[incr a] <= $lim} {
9782 if {[info exists arcend($a)]} {
9783 puts $f [list $arcstart($a) $arcend($a) $arcids($a)]
9784 } else {
9785 puts $f [list $arcstart($a) {} $arcids($a)]
9786 }
9787 }
9788 } err]} {
9789 catch {close $f}
9790 catch {file delete $allccache}
9791 #puts "writing cache failed ($err)"
9792 return 0
9793 }
9794 set cachearc [expr {$a - 1}]
9795 if {$a > $cachedarcs} {
9796 puts $f "1"
9797 close $f
9798 return 0
9799 }
9800 return 1
9801}
9802
9803proc savecache {} {
9804 global nextarc cachedarcs cachearc allccache
9805
9806 if {$nextarc == $cachedarcs} return
9807 set cachearc 0
9808 set cachedarcs $nextarc
9809 catch {
9810 set f [open $allccache w]
9811 puts $f [list 1 $cachedarcs]
9812 run writecache $f
9813 }
9814}
9815
e11f1233
PM
9816# Returns 1 if a is an ancestor of b, -1 if b is an ancestor of a,
9817# or 0 if neither is true.
9818proc anc_or_desc {a b} {
9819 global arcout arcstart arcend arcnos cached_isanc
9820
9821 if {$arcnos($a) eq $arcnos($b)} {
9822 # Both are on the same arc(s); either both are the same BMP,
9823 # or if one is not a BMP, the other is also not a BMP or is
9824 # the BMP at end of the arc (and it only has 1 incoming arc).
69c0b5d2
PM
9825 # Or both can be BMPs with no incoming arcs.
9826 if {$a eq $b || $arcnos($a) eq {}} {
e11f1233 9827 return 0
cec7bece 9828 }
e11f1233
PM
9829 # assert {[llength $arcnos($a)] == 1}
9830 set arc [lindex $arcnos($a) 0]
9831 set i [lsearch -exact $arcids($arc) $a]
9832 set j [lsearch -exact $arcids($arc) $b]
9833 if {$i < 0 || $i > $j} {
9834 return 1
9835 } else {
9836 return -1
cec7bece
PM
9837 }
9838 }
e11f1233
PM
9839
9840 if {![info exists arcout($a)]} {
9841 set arc [lindex $arcnos($a) 0]
9842 if {[info exists arcend($arc)]} {
9843 set aend $arcend($arc)
9844 } else {
9845 set aend {}
cec7bece 9846 }
e11f1233
PM
9847 set a $arcstart($arc)
9848 } else {
9849 set aend $a
9850 }
9851 if {![info exists arcout($b)]} {
9852 set arc [lindex $arcnos($b) 0]
9853 if {[info exists arcend($arc)]} {
9854 set bend $arcend($arc)
9855 } else {
9856 set bend {}
cec7bece 9857 }
e11f1233
PM
9858 set b $arcstart($arc)
9859 } else {
9860 set bend $b
cec7bece 9861 }
e11f1233
PM
9862 if {$a eq $bend} {
9863 return 1
9864 }
9865 if {$b eq $aend} {
9866 return -1
9867 }
9868 if {[info exists cached_isanc($a,$bend)]} {
9869 if {$cached_isanc($a,$bend)} {
9870 return 1
9871 }
9872 }
9873 if {[info exists cached_isanc($b,$aend)]} {
9874 if {$cached_isanc($b,$aend)} {
9875 return -1
9876 }
9877 if {[info exists cached_isanc($a,$bend)]} {
9878 return 0
9879 }
cec7bece 9880 }
cec7bece 9881
e11f1233
PM
9882 set todo [list $a $b]
9883 set anc($a) a
9884 set anc($b) b
9885 for {set i 0} {$i < [llength $todo]} {incr i} {
9886 set x [lindex $todo $i]
9887 if {$anc($x) eq {}} {
9888 continue
9889 }
9890 foreach arc $arcnos($x) {
9891 set xd $arcstart($arc)
9892 if {$xd eq $bend} {
9893 set cached_isanc($a,$bend) 1
9894 set cached_isanc($b,$aend) 0
9895 return 1
9896 } elseif {$xd eq $aend} {
9897 set cached_isanc($b,$aend) 1
9898 set cached_isanc($a,$bend) 0
9899 return -1
9900 }
9901 if {![info exists anc($xd)]} {
9902 set anc($xd) $anc($x)
9903 lappend todo $xd
9904 } elseif {$anc($xd) ne $anc($x)} {
9905 set anc($xd) {}
9906 }
9907 }
9908 }
9909 set cached_isanc($a,$bend) 0
9910 set cached_isanc($b,$aend) 0
9911 return 0
9912}
b8ab2e17 9913
e11f1233
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9914# This identifies whether $desc has an ancestor that is
9915# a growing tip of the graph and which is not an ancestor of $anc
9916# and returns 0 if so and 1 if not.
9917# If we subsequently discover a tag on such a growing tip, and that
9918# turns out to be a descendent of $anc (which it could, since we
9919# don't necessarily see children before parents), then $desc
9920# isn't a good choice to display as a descendent tag of
9921# $anc (since it is the descendent of another tag which is
9922# a descendent of $anc). Similarly, $anc isn't a good choice to
9923# display as a ancestor tag of $desc.
9924#
9925proc is_certain {desc anc} {
9926 global arcnos arcout arcstart arcend growing problems
9927
9928 set certain {}
9929 if {[llength $arcnos($anc)] == 1} {
9930 # tags on the same arc are certain
9931 if {$arcnos($desc) eq $arcnos($anc)} {
9932 return 1
b8ab2e17 9933 }
e11f1233
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9934 if {![info exists arcout($anc)]} {
9935 # if $anc is partway along an arc, use the start of the arc instead
9936 set a [lindex $arcnos($anc) 0]
9937 set anc $arcstart($a)
b8ab2e17 9938 }
e11f1233
PM
9939 }
9940 if {[llength $arcnos($desc)] > 1 || [info exists arcout($desc)]} {
9941 set x $desc
9942 } else {
9943 set a [lindex $arcnos($desc) 0]
9944 set x $arcend($a)
9945 }
9946 if {$x == $anc} {
9947 return 1
9948 }
9949 set anclist [list $x]
9950 set dl($x) 1
9951 set nnh 1
9952 set ngrowanc 0
9953 for {set i 0} {$i < [llength $anclist] && ($nnh > 0 || $ngrowanc > 0)} {incr i} {
9954 set x [lindex $anclist $i]
9955 if {$dl($x)} {
9956 incr nnh -1
9957 }
9958 set done($x) 1
9959 foreach a $arcout($x) {
9960 if {[info exists growing($a)]} {
9961 if {![info exists growanc($x)] && $dl($x)} {
9962 set growanc($x) 1
9963 incr ngrowanc
9964 }
9965 } else {
9966 set y $arcend($a)
9967 if {[info exists dl($y)]} {
9968 if {$dl($y)} {
9969 if {!$dl($x)} {
9970 set dl($y) 0
9971 if {![info exists done($y)]} {
9972 incr nnh -1
9973 }
9974 if {[info exists growanc($x)]} {
9975 incr ngrowanc -1
9976 }
9977 set xl [list $y]
9978 for {set k 0} {$k < [llength $xl]} {incr k} {
9979 set z [lindex $xl $k]
9980 foreach c $arcout($z) {
9981 if {[info exists arcend($c)]} {
9982 set v $arcend($c)
9983 if {[info exists dl($v)] && $dl($v)} {
9984 set dl($v) 0
9985 if {![info exists done($v)]} {
9986 incr nnh -1
9987 }
9988 if {[info exists growanc($v)]} {
9989 incr ngrowanc -1
9990 }
9991 lappend xl $v
9992 }
9993 }
9994 }
9995 }
9996 }
9997 }
9998 } elseif {$y eq $anc || !$dl($x)} {
9999 set dl($y) 0
10000 lappend anclist $y
10001 } else {
10002 set dl($y) 1
10003 lappend anclist $y
10004 incr nnh
10005 }
10006 }
b8ab2e17
PM
10007 }
10008 }
e11f1233
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10009 foreach x [array names growanc] {
10010 if {$dl($x)} {
10011 return 0
b8ab2e17 10012 }
7eb3cb9c 10013 return 0
b8ab2e17 10014 }
e11f1233 10015 return 1
b8ab2e17
PM
10016}
10017
e11f1233
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10018proc validate_arctags {a} {
10019 global arctags idtags
b8ab2e17 10020
e11f1233
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10021 set i -1
10022 set na $arctags($a)
10023 foreach id $arctags($a) {
10024 incr i
10025 if {![info exists idtags($id)]} {
10026 set na [lreplace $na $i $i]
10027 incr i -1
10028 }
10029 }
10030 set arctags($a) $na
10031}
10032
10033proc validate_archeads {a} {
10034 global archeads idheads
10035
10036 set i -1
10037 set na $archeads($a)
10038 foreach id $archeads($a) {
10039 incr i
10040 if {![info exists idheads($id)]} {
10041 set na [lreplace $na $i $i]
10042 incr i -1
10043 }
10044 }
10045 set archeads($a) $na
10046}
10047
10048# Return the list of IDs that have tags that are descendents of id,
10049# ignoring IDs that are descendents of IDs already reported.
10050proc desctags {id} {
10051 global arcnos arcstart arcids arctags idtags allparents
10052 global growing cached_dtags
10053
10054 if {![info exists allparents($id)]} {
10055 return {}
10056 }
10057 set t1 [clock clicks -milliseconds]
10058 set argid $id
10059 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10060 # part-way along an arc; check that arc first
10061 set a [lindex $arcnos($id) 0]
10062 if {$arctags($a) ne {}} {
10063 validate_arctags $a
10064 set i [lsearch -exact $arcids($a) $id]
10065 set tid {}
10066 foreach t $arctags($a) {
10067 set j [lsearch -exact $arcids($a) $t]
10068 if {$j >= $i} break
10069 set tid $t
b8ab2e17 10070 }
e11f1233
PM
10071 if {$tid ne {}} {
10072 return $tid
b8ab2e17
PM
10073 }
10074 }
e11f1233
PM
10075 set id $arcstart($a)
10076 if {[info exists idtags($id)]} {
10077 return $id
10078 }
10079 }
10080 if {[info exists cached_dtags($id)]} {
10081 return $cached_dtags($id)
10082 }
10083
10084 set origid $id
10085 set todo [list $id]
10086 set queued($id) 1
10087 set nc 1
10088 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
10089 set id [lindex $todo $i]
10090 set done($id) 1
10091 set ta [info exists hastaggedancestor($id)]
10092 if {!$ta} {
10093 incr nc -1
10094 }
10095 # ignore tags on starting node
10096 if {!$ta && $i > 0} {
10097 if {[info exists idtags($id)]} {
10098 set tagloc($id) $id
10099 set ta 1
10100 } elseif {[info exists cached_dtags($id)]} {
10101 set tagloc($id) $cached_dtags($id)
10102 set ta 1
10103 }
10104 }
10105 foreach a $arcnos($id) {
10106 set d $arcstart($a)
10107 if {!$ta && $arctags($a) ne {}} {
10108 validate_arctags $a
10109 if {$arctags($a) ne {}} {
10110 lappend tagloc($id) [lindex $arctags($a) end]
10111 }
10112 }
10113 if {$ta || $arctags($a) ne {}} {
10114 set tomark [list $d]
10115 for {set j 0} {$j < [llength $tomark]} {incr j} {
10116 set dd [lindex $tomark $j]
10117 if {![info exists hastaggedancestor($dd)]} {
10118 if {[info exists done($dd)]} {
10119 foreach b $arcnos($dd) {
10120 lappend tomark $arcstart($b)
10121 }
10122 if {[info exists tagloc($dd)]} {
10123 unset tagloc($dd)
10124 }
10125 } elseif {[info exists queued($dd)]} {
10126 incr nc -1
10127 }
10128 set hastaggedancestor($dd) 1
10129 }
10130 }
10131 }
10132 if {![info exists queued($d)]} {
10133 lappend todo $d
10134 set queued($d) 1
10135 if {![info exists hastaggedancestor($d)]} {
10136 incr nc
10137 }
10138 }
b8ab2e17 10139 }
f1d83ba3 10140 }
e11f1233
PM
10141 set tags {}
10142 foreach id [array names tagloc] {
10143 if {![info exists hastaggedancestor($id)]} {
10144 foreach t $tagloc($id) {
10145 if {[lsearch -exact $tags $t] < 0} {
10146 lappend tags $t
10147 }
10148 }
10149 }
10150 }
10151 set t2 [clock clicks -milliseconds]
10152 set loopix $i
f1d83ba3 10153
e11f1233
PM
10154 # remove tags that are descendents of other tags
10155 for {set i 0} {$i < [llength $tags]} {incr i} {
10156 set a [lindex $tags $i]
10157 for {set j 0} {$j < $i} {incr j} {
10158 set b [lindex $tags $j]
10159 set r [anc_or_desc $a $b]
10160 if {$r == 1} {
10161 set tags [lreplace $tags $j $j]
10162 incr j -1
10163 incr i -1
10164 } elseif {$r == -1} {
10165 set tags [lreplace $tags $i $i]
10166 incr i -1
10167 break
ceadfe90
PM
10168 }
10169 }
10170 }
10171
e11f1233
PM
10172 if {[array names growing] ne {}} {
10173 # graph isn't finished, need to check if any tag could get
10174 # eclipsed by another tag coming later. Simply ignore any
10175 # tags that could later get eclipsed.
10176 set ctags {}
10177 foreach t $tags {
10178 if {[is_certain $t $origid]} {
10179 lappend ctags $t
10180 }
ceadfe90 10181 }
e11f1233
PM
10182 if {$tags eq $ctags} {
10183 set cached_dtags($origid) $tags
10184 } else {
10185 set tags $ctags
ceadfe90 10186 }
e11f1233
PM
10187 } else {
10188 set cached_dtags($origid) $tags
10189 }
10190 set t3 [clock clicks -milliseconds]
10191 if {0 && $t3 - $t1 >= 100} {
10192 puts "iterating descendents ($loopix/[llength $todo] nodes) took\
10193 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
ceadfe90 10194 }
e11f1233
PM
10195 return $tags
10196}
ceadfe90 10197
e11f1233
PM
10198proc anctags {id} {
10199 global arcnos arcids arcout arcend arctags idtags allparents
10200 global growing cached_atags
10201
10202 if {![info exists allparents($id)]} {
10203 return {}
10204 }
10205 set t1 [clock clicks -milliseconds]
10206 set argid $id
10207 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10208 # part-way along an arc; check that arc first
10209 set a [lindex $arcnos($id) 0]
10210 if {$arctags($a) ne {}} {
10211 validate_arctags $a
10212 set i [lsearch -exact $arcids($a) $id]
10213 foreach t $arctags($a) {
10214 set j [lsearch -exact $arcids($a) $t]
10215 if {$j > $i} {
10216 return $t
10217 }
10218 }
ceadfe90 10219 }
e11f1233
PM
10220 if {![info exists arcend($a)]} {
10221 return {}
10222 }
10223 set id $arcend($a)
10224 if {[info exists idtags($id)]} {
10225 return $id
10226 }
10227 }
10228 if {[info exists cached_atags($id)]} {
10229 return $cached_atags($id)
10230 }
10231
10232 set origid $id
10233 set todo [list $id]
10234 set queued($id) 1
10235 set taglist {}
10236 set nc 1
10237 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
10238 set id [lindex $todo $i]
10239 set done($id) 1
10240 set td [info exists hastaggeddescendent($id)]
10241 if {!$td} {
10242 incr nc -1
10243 }
10244 # ignore tags on starting node
10245 if {!$td && $i > 0} {
10246 if {[info exists idtags($id)]} {
10247 set tagloc($id) $id
10248 set td 1
10249 } elseif {[info exists cached_atags($id)]} {
10250 set tagloc($id) $cached_atags($id)
10251 set td 1
10252 }
10253 }
10254 foreach a $arcout($id) {
10255 if {!$td && $arctags($a) ne {}} {
10256 validate_arctags $a
10257 if {$arctags($a) ne {}} {
10258 lappend tagloc($id) [lindex $arctags($a) 0]
10259 }
10260 }
10261 if {![info exists arcend($a)]} continue
10262 set d $arcend($a)
10263 if {$td || $arctags($a) ne {}} {
10264 set tomark [list $d]
10265 for {set j 0} {$j < [llength $tomark]} {incr j} {
10266 set dd [lindex $tomark $j]
10267 if {![info exists hastaggeddescendent($dd)]} {
10268 if {[info exists done($dd)]} {
10269 foreach b $arcout($dd) {
10270 if {[info exists arcend($b)]} {
10271 lappend tomark $arcend($b)
10272 }
10273 }
10274 if {[info exists tagloc($dd)]} {
10275 unset tagloc($dd)
10276 }
10277 } elseif {[info exists queued($dd)]} {
10278 incr nc -1
10279 }
10280 set hastaggeddescendent($dd) 1
10281 }
10282 }
10283 }
10284 if {![info exists queued($d)]} {
10285 lappend todo $d
10286 set queued($d) 1
10287 if {![info exists hastaggeddescendent($d)]} {
10288 incr nc
10289 }
10290 }
10291 }
10292 }
10293 set t2 [clock clicks -milliseconds]
10294 set loopix $i
10295 set tags {}
10296 foreach id [array names tagloc] {
10297 if {![info exists hastaggeddescendent($id)]} {
10298 foreach t $tagloc($id) {
10299 if {[lsearch -exact $tags $t] < 0} {
10300 lappend tags $t
10301 }
10302 }
ceadfe90
PM
10303 }
10304 }
ceadfe90 10305
e11f1233
PM
10306 # remove tags that are ancestors of other tags
10307 for {set i 0} {$i < [llength $tags]} {incr i} {
10308 set a [lindex $tags $i]
10309 for {set j 0} {$j < $i} {incr j} {
10310 set b [lindex $tags $j]
10311 set r [anc_or_desc $a $b]
10312 if {$r == -1} {
10313 set tags [lreplace $tags $j $j]
10314 incr j -1
10315 incr i -1
10316 } elseif {$r == 1} {
10317 set tags [lreplace $tags $i $i]
10318 incr i -1
10319 break
10320 }
10321 }
10322 }
10323
10324 if {[array names growing] ne {}} {
10325 # graph isn't finished, need to check if any tag could get
10326 # eclipsed by another tag coming later. Simply ignore any
10327 # tags that could later get eclipsed.
10328 set ctags {}
10329 foreach t $tags {
10330 if {[is_certain $origid $t]} {
10331 lappend ctags $t
10332 }
10333 }
10334 if {$tags eq $ctags} {
10335 set cached_atags($origid) $tags
10336 } else {
10337 set tags $ctags
d6ac1a86 10338 }
e11f1233
PM
10339 } else {
10340 set cached_atags($origid) $tags
10341 }
10342 set t3 [clock clicks -milliseconds]
10343 if {0 && $t3 - $t1 >= 100} {
10344 puts "iterating ancestors ($loopix/[llength $todo] nodes) took\
10345 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
d6ac1a86 10346 }
e11f1233 10347 return $tags
d6ac1a86
PM
10348}
10349
e11f1233
PM
10350# Return the list of IDs that have heads that are descendents of id,
10351# including id itself if it has a head.
10352proc descheads {id} {
10353 global arcnos arcstart arcids archeads idheads cached_dheads
10354 global allparents
ca6d8f58 10355
e11f1233
PM
10356 if {![info exists allparents($id)]} {
10357 return {}
10358 }
f3326b66 10359 set aret {}
e11f1233
PM
10360 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10361 # part-way along an arc; check it first
10362 set a [lindex $arcnos($id) 0]
10363 if {$archeads($a) ne {}} {
10364 validate_archeads $a
10365 set i [lsearch -exact $arcids($a) $id]
10366 foreach t $archeads($a) {
10367 set j [lsearch -exact $arcids($a) $t]
10368 if {$j > $i} break
f3326b66 10369 lappend aret $t
e11f1233 10370 }
ca6d8f58 10371 }
e11f1233 10372 set id $arcstart($a)
ca6d8f58 10373 }
e11f1233
PM
10374 set origid $id
10375 set todo [list $id]
10376 set seen($id) 1
f3326b66 10377 set ret {}
e11f1233
PM
10378 for {set i 0} {$i < [llength $todo]} {incr i} {
10379 set id [lindex $todo $i]
10380 if {[info exists cached_dheads($id)]} {
10381 set ret [concat $ret $cached_dheads($id)]
10382 } else {
10383 if {[info exists idheads($id)]} {
10384 lappend ret $id
10385 }
10386 foreach a $arcnos($id) {
10387 if {$archeads($a) ne {}} {
706d6c3e
PM
10388 validate_archeads $a
10389 if {$archeads($a) ne {}} {
10390 set ret [concat $ret $archeads($a)]
10391 }
e11f1233
PM
10392 }
10393 set d $arcstart($a)
10394 if {![info exists seen($d)]} {
10395 lappend todo $d
10396 set seen($d) 1
10397 }
10398 }
10299152 10399 }
10299152 10400 }
e11f1233
PM
10401 set ret [lsort -unique $ret]
10402 set cached_dheads($origid) $ret
f3326b66 10403 return [concat $ret $aret]
10299152
PM
10404}
10405
e11f1233
PM
10406proc addedtag {id} {
10407 global arcnos arcout cached_dtags cached_atags
ca6d8f58 10408
e11f1233
PM
10409 if {![info exists arcnos($id)]} return
10410 if {![info exists arcout($id)]} {
10411 recalcarc [lindex $arcnos($id) 0]
ca6d8f58 10412 }
e11f1233
PM
10413 catch {unset cached_dtags}
10414 catch {unset cached_atags}
ca6d8f58
PM
10415}
10416
e11f1233
PM
10417proc addedhead {hid head} {
10418 global arcnos arcout cached_dheads
10419
10420 if {![info exists arcnos($hid)]} return
10421 if {![info exists arcout($hid)]} {
10422 recalcarc [lindex $arcnos($hid) 0]
10423 }
10424 catch {unset cached_dheads}
10425}
10426
10427proc removedhead {hid head} {
10428 global cached_dheads
10429
10430 catch {unset cached_dheads}
10431}
10432
10433proc movedhead {hid head} {
10434 global arcnos arcout cached_dheads
cec7bece 10435
e11f1233
PM
10436 if {![info exists arcnos($hid)]} return
10437 if {![info exists arcout($hid)]} {
10438 recalcarc [lindex $arcnos($hid) 0]
cec7bece 10439 }
e11f1233
PM
10440 catch {unset cached_dheads}
10441}
10442
10443proc changedrefs {} {
10444 global cached_dheads cached_dtags cached_atags
10445 global arctags archeads arcnos arcout idheads idtags
10446
10447 foreach id [concat [array names idheads] [array names idtags]] {
10448 if {[info exists arcnos($id)] && ![info exists arcout($id)]} {
10449 set a [lindex $arcnos($id) 0]
10450 if {![info exists donearc($a)]} {
10451 recalcarc $a
10452 set donearc($a) 1
10453 }
cec7bece
PM
10454 }
10455 }
e11f1233
PM
10456 catch {unset cached_dtags}
10457 catch {unset cached_atags}
10458 catch {unset cached_dheads}
cec7bece
PM
10459}
10460
f1d83ba3 10461proc rereadrefs {} {
fc2a256f 10462 global idtags idheads idotherrefs mainheadid
f1d83ba3
PM
10463
10464 set refids [concat [array names idtags] \
10465 [array names idheads] [array names idotherrefs]]
10466 foreach id $refids {
10467 if {![info exists ref($id)]} {
10468 set ref($id) [listrefs $id]
10469 }
10470 }
fc2a256f 10471 set oldmainhead $mainheadid
f1d83ba3 10472 readrefs
cec7bece 10473 changedrefs
f1d83ba3
PM
10474 set refids [lsort -unique [concat $refids [array names idtags] \
10475 [array names idheads] [array names idotherrefs]]]
10476 foreach id $refids {
10477 set v [listrefs $id]
c11ff120 10478 if {![info exists ref($id)] || $ref($id) != $v} {
f1d83ba3
PM
10479 redrawtags $id
10480 }
10481 }
c11ff120
PM
10482 if {$oldmainhead ne $mainheadid} {
10483 redrawtags $oldmainhead
10484 redrawtags $mainheadid
10485 }
887c996e 10486 run refill_reflist
f1d83ba3
PM
10487}
10488
2e1ded44
JH
10489proc listrefs {id} {
10490 global idtags idheads idotherrefs
10491
10492 set x {}
10493 if {[info exists idtags($id)]} {
10494 set x $idtags($id)
10495 }
10496 set y {}
10497 if {[info exists idheads($id)]} {
10498 set y $idheads($id)
10499 }
10500 set z {}
10501 if {[info exists idotherrefs($id)]} {
10502 set z $idotherrefs($id)
10503 }
10504 return [list $x $y $z]
10505}
10506
106288cb 10507proc showtag {tag isnew} {
62d3ea65 10508 global ctext tagcontents tagids linknum tagobjid
106288cb
PM
10509
10510 if {$isnew} {
354af6bd 10511 addtohistory [list showtag $tag 0] savectextpos
106288cb
PM
10512 }
10513 $ctext conf -state normal
3ea06f9f 10514 clear_ctext
32f1b3e4 10515 settabs 0
106288cb 10516 set linknum 0
62d3ea65
PM
10517 if {![info exists tagcontents($tag)]} {
10518 catch {
fcacf489 10519 set tagcontents($tag) [exec git cat-file tag $tag]
62d3ea65
PM
10520 }
10521 }
106288cb
PM
10522 if {[info exists tagcontents($tag)]} {
10523 set text $tagcontents($tag)
10524 } else {
d990cedf 10525 set text "[mc "Tag"]: $tag\n[mc "Id"]: $tagids($tag)"
106288cb 10526 }
f1b86294 10527 appendwithlinks $text {}
a80e82f6 10528 maybe_scroll_ctext 1
106288cb 10529 $ctext conf -state disabled
7fcceed7 10530 init_flist {}
106288cb
PM
10531}
10532
1d10f36d
PM
10533proc doquit {} {
10534 global stopped
314f5de1
TA
10535 global gitktmpdir
10536
1d10f36d 10537 set stopped 100
b6047c5a 10538 savestuff .
1d10f36d 10539 destroy .
314f5de1
TA
10540
10541 if {[info exists gitktmpdir]} {
10542 catch {file delete -force $gitktmpdir}
10543 }
1d10f36d 10544}
1db95b00 10545
9a7558f3 10546proc mkfontdisp {font top which} {
d93f1713 10547 global fontattr fontpref $font NS use_ttk
9a7558f3
PM
10548
10549 set fontpref($font) [set $font]
d93f1713 10550 ${NS}::button $top.${font}but -text $which \
9a7558f3 10551 -command [list choosefont $font $which]
d93f1713 10552 ${NS}::label $top.$font -relief flat -font $font \
9a7558f3
PM
10553 -text $fontattr($font,family) -justify left
10554 grid x $top.${font}but $top.$font -sticky w
10555}
10556
10557proc choosefont {font which} {
10558 global fontparam fontlist fonttop fontattr
d93f1713 10559 global prefstop NS
9a7558f3
PM
10560
10561 set fontparam(which) $which
10562 set fontparam(font) $font
10563 set fontparam(family) [font actual $font -family]
10564 set fontparam(size) $fontattr($font,size)
10565 set fontparam(weight) $fontattr($font,weight)
10566 set fontparam(slant) $fontattr($font,slant)
10567 set top .gitkfont
10568 set fonttop $top
10569 if {![winfo exists $top]} {
10570 font create sample
10571 eval font config sample [font actual $font]
d93f1713 10572 ttk_toplevel $top
e7d64008 10573 make_transient $top $prefstop
d990cedf 10574 wm title $top [mc "Gitk font chooser"]
d93f1713 10575 ${NS}::label $top.l -textvariable fontparam(which)
9a7558f3
PM
10576 pack $top.l -side top
10577 set fontlist [lsort [font families]]
d93f1713 10578 ${NS}::frame $top.f
9a7558f3
PM
10579 listbox $top.f.fam -listvariable fontlist \
10580 -yscrollcommand [list $top.f.sb set]
10581 bind $top.f.fam <<ListboxSelect>> selfontfam
d93f1713 10582 ${NS}::scrollbar $top.f.sb -command [list $top.f.fam yview]
9a7558f3
PM
10583 pack $top.f.sb -side right -fill y
10584 pack $top.f.fam -side left -fill both -expand 1
10585 pack $top.f -side top -fill both -expand 1
d93f1713 10586 ${NS}::frame $top.g
9a7558f3
PM
10587 spinbox $top.g.size -from 4 -to 40 -width 4 \
10588 -textvariable fontparam(size) \
10589 -validatecommand {string is integer -strict %s}
10590 checkbutton $top.g.bold -padx 5 \
d990cedf 10591 -font {{Times New Roman} 12 bold} -text [mc "B"] -indicatoron 0 \
9a7558f3
PM
10592 -variable fontparam(weight) -onvalue bold -offvalue normal
10593 checkbutton $top.g.ital -padx 5 \
d990cedf 10594 -font {{Times New Roman} 12 italic} -text [mc "I"] -indicatoron 0 \
9a7558f3
PM
10595 -variable fontparam(slant) -onvalue italic -offvalue roman
10596 pack $top.g.size $top.g.bold $top.g.ital -side left
10597 pack $top.g -side top
10598 canvas $top.c -width 150 -height 50 -border 2 -relief sunk \
10599 -background white
10600 $top.c create text 100 25 -anchor center -text $which -font sample \
10601 -fill black -tags text
10602 bind $top.c <Configure> [list centertext $top.c]
10603 pack $top.c -side top -fill x
d93f1713
PT
10604 ${NS}::frame $top.buts
10605 ${NS}::button $top.buts.ok -text [mc "OK"] -command fontok -default active
10606 ${NS}::button $top.buts.can -text [mc "Cancel"] -command fontcan -default normal
76f15947
AG
10607 bind $top <Key-Return> fontok
10608 bind $top <Key-Escape> fontcan
9a7558f3
PM
10609 grid $top.buts.ok $top.buts.can
10610 grid columnconfigure $top.buts 0 -weight 1 -uniform a
10611 grid columnconfigure $top.buts 1 -weight 1 -uniform a
10612 pack $top.buts -side bottom -fill x
10613 trace add variable fontparam write chg_fontparam
10614 } else {
10615 raise $top
10616 $top.c itemconf text -text $which
10617 }
10618 set i [lsearch -exact $fontlist $fontparam(family)]
10619 if {$i >= 0} {
10620 $top.f.fam selection set $i
10621 $top.f.fam see $i
10622 }
10623}
10624
10625proc centertext {w} {
10626 $w coords text [expr {[winfo width $w] / 2}] [expr {[winfo height $w] / 2}]
10627}
10628
10629proc fontok {} {
10630 global fontparam fontpref prefstop
10631
10632 set f $fontparam(font)
10633 set fontpref($f) [list $fontparam(family) $fontparam(size)]
10634 if {$fontparam(weight) eq "bold"} {
10635 lappend fontpref($f) "bold"
10636 }
10637 if {$fontparam(slant) eq "italic"} {
10638 lappend fontpref($f) "italic"
10639 }
10640 set w $prefstop.$f
10641 $w conf -text $fontparam(family) -font $fontpref($f)
d93f1713 10642
9a7558f3
PM
10643 fontcan
10644}
10645
10646proc fontcan {} {
10647 global fonttop fontparam
10648
10649 if {[info exists fonttop]} {
10650 catch {destroy $fonttop}
10651 catch {font delete sample}
10652 unset fonttop
10653 unset fontparam
10654 }
10655}
10656
d93f1713
PT
10657if {[package vsatisfies [package provide Tk] 8.6]} {
10658 # In Tk 8.6 we have a native font chooser dialog. Overwrite the above
10659 # function to make use of it.
10660 proc choosefont {font which} {
10661 tk fontchooser configure -title $which -font $font \
10662 -command [list on_choosefont $font $which]
10663 tk fontchooser show
10664 }
10665 proc on_choosefont {font which newfont} {
10666 global fontparam
10667 puts stderr "$font $newfont"
10668 array set f [font actual $newfont]
10669 set fontparam(which) $which
10670 set fontparam(font) $font
10671 set fontparam(family) $f(-family)
10672 set fontparam(size) $f(-size)
10673 set fontparam(weight) $f(-weight)
10674 set fontparam(slant) $f(-slant)
10675 fontok
10676 }
10677}
10678
9a7558f3
PM
10679proc selfontfam {} {
10680 global fonttop fontparam
10681
10682 set i [$fonttop.f.fam curselection]
10683 if {$i ne {}} {
10684 set fontparam(family) [$fonttop.f.fam get $i]
10685 }
10686}
10687
10688proc chg_fontparam {v sub op} {
10689 global fontparam
10690
10691 font config sample -$sub $fontparam($sub)
10692}
10693
712fcc08 10694proc doprefs {} {
d93f1713 10695 global maxwidth maxgraphpct use_ttk NS
219ea3a9 10696 global oldprefs prefstop showneartags showlocalchanges
5497f7a2 10697 global uicolor bgcolor fgcolor ctext diffcolors selectbgcolor markbgcolor
39ee47ef 10698 global tabstop limitdiffs autoselect extdifftool perfile_attrs
0cc08ff7 10699 global hideremotes want_ttk have_ttk
232475d3 10700
712fcc08
PM
10701 set top .gitkprefs
10702 set prefstop $top
10703 if {[winfo exists $top]} {
10704 raise $top
10705 return
757f17bc 10706 }
3de07118 10707 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
0cc08ff7 10708 limitdiffs tabstop perfile_attrs hideremotes want_ttk} {
712fcc08 10709 set oldprefs($v) [set $v]
232475d3 10710 }
d93f1713 10711 ttk_toplevel $top
d990cedf 10712 wm title $top [mc "Gitk preferences"]
e7d64008 10713 make_transient $top .
d93f1713 10714 ${NS}::label $top.ldisp -text [mc "Commit list display options"]
712fcc08 10715 grid $top.ldisp - -sticky w -pady 10
d93f1713
PT
10716 ${NS}::label $top.spacer -text " "
10717 ${NS}::label $top.maxwidthl -text [mc "Maximum graph width (lines)"]
712fcc08
PM
10718 spinbox $top.maxwidth -from 0 -to 100 -width 4 -textvariable maxwidth
10719 grid $top.spacer $top.maxwidthl $top.maxwidth -sticky w
d93f1713 10720 ${NS}::label $top.maxpctl -text [mc "Maximum graph width (% of pane)"]
712fcc08
PM
10721 spinbox $top.maxpct -from 1 -to 100 -width 4 -textvariable maxgraphpct
10722 grid x $top.maxpctl $top.maxpct -sticky w
d93f1713
PT
10723 ${NS}::checkbutton $top.showlocal -text [mc "Show local changes"] \
10724 -variable showlocalchanges
219ea3a9 10725 grid x $top.showlocal -sticky w
d93f1713
PT
10726 ${NS}::checkbutton $top.autoselect -text [mc "Auto-select SHA1"] \
10727 -variable autoselect
95293b58 10728 grid x $top.autoselect -sticky w
0cc08ff7
PM
10729 ${NS}::checkbutton $top.hideremotes -text [mc "Hide remote refs"] \
10730 -variable hideremotes
10731 grid x $top.hideremotes -sticky w
f8a2c0d1 10732
d93f1713 10733 ${NS}::label $top.ddisp -text [mc "Diff display options"]
712fcc08 10734 grid $top.ddisp - -sticky w -pady 10
d93f1713 10735 ${NS}::label $top.tabstopl -text [mc "Tab spacing"]
94503918
PM
10736 spinbox $top.tabstop -from 1 -to 20 -width 4 -textvariable tabstop
10737 grid x $top.tabstopl $top.tabstop -sticky w
d93f1713
PT
10738 ${NS}::checkbutton $top.ntag -text [mc "Display nearby tags"] \
10739 -variable showneartags
b8ab2e17 10740 grid x $top.ntag -sticky w
d93f1713
PT
10741 ${NS}::checkbutton $top.ldiff -text [mc "Limit diffs to listed paths"] \
10742 -variable limitdiffs
7a39a17a 10743 grid x $top.ldiff -sticky w
d93f1713
PT
10744 ${NS}::checkbutton $top.lattr -text [mc "Support per-file encodings"] \
10745 -variable perfile_attrs
39ee47ef 10746 grid x $top.lattr -sticky w
f8a2c0d1 10747
d93f1713
PT
10748 ${NS}::entry $top.extdifft -textvariable extdifftool
10749 ${NS}::frame $top.extdifff
10750 ${NS}::label $top.extdifff.l -text [mc "External diff tool" ]
10751 ${NS}::button $top.extdifff.b -text [mc "Choose..."] -command choose_extdiff
314f5de1 10752 pack $top.extdifff.l $top.extdifff.b -side left
d93f1713
PT
10753 pack configure $top.extdifff.l -padx 10
10754 grid x $top.extdifff $top.extdifft -sticky ew
314f5de1 10755
0cc08ff7
PM
10756 ${NS}::label $top.lgen -text [mc "General options"]
10757 grid $top.lgen - -sticky w -pady 10
10758 ${NS}::checkbutton $top.want_ttk -variable want_ttk \
10759 -text [mc "Use themed widgets"]
10760 if {$have_ttk} {
10761 ${NS}::label $top.ttk_note -text [mc "(change requires restart)"]
10762 } else {
10763 ${NS}::label $top.ttk_note -text [mc "(currently unavailable)"]
10764 }
10765 grid x $top.want_ttk $top.ttk_note -sticky w
314f5de1 10766
d93f1713 10767 ${NS}::label $top.cdisp -text [mc "Colors: press to choose"]
f8a2c0d1 10768 grid $top.cdisp - -sticky w -pady 10
5497f7a2 10769 label $top.ui -padx 40 -relief sunk -background $uicolor
1924d1bc 10770 ${NS}::button $top.uibut -text [mc "Interface"] \
5497f7a2
GR
10771 -command [list choosecolor uicolor {} $top.ui [mc "interface"] setui]
10772 grid x $top.uibut $top.ui -sticky w
f8a2c0d1 10773 label $top.bg -padx 40 -relief sunk -background $bgcolor
d93f1713 10774 ${NS}::button $top.bgbut -text [mc "Background"] \
968b016a 10775 -command [list choosecolor bgcolor {} $top.bg [mc "background"] setbg]
f8a2c0d1
PM
10776 grid x $top.bgbut $top.bg -sticky w
10777 label $top.fg -padx 40 -relief sunk -background $fgcolor
d93f1713 10778 ${NS}::button $top.fgbut -text [mc "Foreground"] \
968b016a 10779 -command [list choosecolor fgcolor {} $top.fg [mc "foreground"] setfg]
f8a2c0d1
PM
10780 grid x $top.fgbut $top.fg -sticky w
10781 label $top.diffold -padx 40 -relief sunk -background [lindex $diffcolors 0]
d93f1713 10782 ${NS}::button $top.diffoldbut -text [mc "Diff: old lines"] \
968b016a 10783 -command [list choosecolor diffcolors 0 $top.diffold [mc "diff old lines"] \
f8a2c0d1
PM
10784 [list $ctext tag conf d0 -foreground]]
10785 grid x $top.diffoldbut $top.diffold -sticky w
10786 label $top.diffnew -padx 40 -relief sunk -background [lindex $diffcolors 1]
d93f1713 10787 ${NS}::button $top.diffnewbut -text [mc "Diff: new lines"] \
968b016a 10788 -command [list choosecolor diffcolors 1 $top.diffnew [mc "diff new lines"] \
8b07dca1 10789 [list $ctext tag conf dresult -foreground]]
f8a2c0d1
PM
10790 grid x $top.diffnewbut $top.diffnew -sticky w
10791 label $top.hunksep -padx 40 -relief sunk -background [lindex $diffcolors 2]
d93f1713 10792 ${NS}::button $top.hunksepbut -text [mc "Diff: hunk header"] \
f8a2c0d1 10793 -command [list choosecolor diffcolors 2 $top.hunksep \
968b016a 10794 [mc "diff hunk header"] \
f8a2c0d1
PM
10795 [list $ctext tag conf hunksep -foreground]]
10796 grid x $top.hunksepbut $top.hunksep -sticky w
e3e901be 10797 label $top.markbgsep -padx 40 -relief sunk -background $markbgcolor
d93f1713 10798 ${NS}::button $top.markbgbut -text [mc "Marked line bg"] \
e3e901be
PM
10799 -command [list choosecolor markbgcolor {} $top.markbgsep \
10800 [mc "marked line background"] \
10801 [list $ctext tag conf omark -background]]
10802 grid x $top.markbgbut $top.markbgsep -sticky w
60378c0c 10803 label $top.selbgsep -padx 40 -relief sunk -background $selectbgcolor
d93f1713 10804 ${NS}::button $top.selbgbut -text [mc "Select bg"] \
968b016a 10805 -command [list choosecolor selectbgcolor {} $top.selbgsep [mc "background"] setselbg]
60378c0c 10806 grid x $top.selbgbut $top.selbgsep -sticky w
f8a2c0d1 10807
d93f1713 10808 ${NS}::label $top.cfont -text [mc "Fonts: press to choose"]
9a7558f3 10809 grid $top.cfont - -sticky w -pady 10
d990cedf
CS
10810 mkfontdisp mainfont $top [mc "Main font"]
10811 mkfontdisp textfont $top [mc "Diff display font"]
10812 mkfontdisp uifont $top [mc "User interface font"]
9a7558f3 10813
d93f1713
PT
10814 ${NS}::frame $top.buts
10815 ${NS}::button $top.buts.ok -text [mc "OK"] -command prefsok -default active
10816 ${NS}::button $top.buts.can -text [mc "Cancel"] -command prefscan -default normal
76f15947
AG
10817 bind $top <Key-Return> prefsok
10818 bind $top <Key-Escape> prefscan
712fcc08
PM
10819 grid $top.buts.ok $top.buts.can
10820 grid columnconfigure $top.buts 0 -weight 1 -uniform a
10821 grid columnconfigure $top.buts 1 -weight 1 -uniform a
10822 grid $top.buts - - -pady 10 -sticky ew
d93f1713 10823 grid columnconfigure $top 2 -weight 1
3a950e9a 10824 bind $top <Visibility> "focus $top.buts.ok"
712fcc08
PM
10825}
10826
314f5de1
TA
10827proc choose_extdiff {} {
10828 global extdifftool
10829
b56e0a9a 10830 set prog [tk_getOpenFile -title [mc "External diff tool"] -multiple false]
314f5de1
TA
10831 if {$prog ne {}} {
10832 set extdifftool $prog
10833 }
10834}
10835
f8a2c0d1
PM
10836proc choosecolor {v vi w x cmd} {
10837 global $v
10838
10839 set c [tk_chooseColor -initialcolor [lindex [set $v] $vi] \
d990cedf 10840 -title [mc "Gitk: choose color for %s" $x]]
f8a2c0d1
PM
10841 if {$c eq {}} return
10842 $w conf -background $c
10843 lset $v $vi $c
10844 eval $cmd $c
10845}
10846
60378c0c
ML
10847proc setselbg {c} {
10848 global bglist cflist
10849 foreach w $bglist {
10850 $w configure -selectbackground $c
10851 }
10852 $cflist tag configure highlight \
10853 -background [$cflist cget -selectbackground]
10854 allcanvs itemconf secsel -fill $c
10855}
10856
51a7e8b6
PM
10857# This sets the background color and the color scheme for the whole UI.
10858# For some reason, tk_setPalette chooses a nasty dark red for selectColor
10859# if we don't specify one ourselves, which makes the checkbuttons and
10860# radiobuttons look bad. This chooses white for selectColor if the
10861# background color is light, or black if it is dark.
5497f7a2 10862proc setui {c} {
2e58c944 10863 if {[tk windowingsystem] eq "win32"} { return }
51a7e8b6
PM
10864 set bg [winfo rgb . $c]
10865 set selc black
10866 if {[lindex $bg 0] + 1.5 * [lindex $bg 1] + 0.5 * [lindex $bg 2] > 100000} {
10867 set selc white
10868 }
10869 tk_setPalette background $c selectColor $selc
5497f7a2
GR
10870}
10871
f8a2c0d1
PM
10872proc setbg {c} {
10873 global bglist
10874
10875 foreach w $bglist {
10876 $w conf -background $c
10877 }
10878}
10879
10880proc setfg {c} {
10881 global fglist canv
10882
10883 foreach w $fglist {
10884 $w conf -foreground $c
10885 }
10886 allcanvs itemconf text -fill $c
10887 $canv itemconf circle -outline $c
b9fdba7f 10888 $canv itemconf markid -outline $c
f8a2c0d1
PM
10889}
10890
712fcc08 10891proc prefscan {} {
94503918 10892 global oldprefs prefstop
712fcc08 10893
3de07118 10894 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
0cc08ff7 10895 limitdiffs tabstop perfile_attrs hideremotes want_ttk} {
94503918 10896 global $v
712fcc08
PM
10897 set $v $oldprefs($v)
10898 }
10899 catch {destroy $prefstop}
10900 unset prefstop
9a7558f3 10901 fontcan
712fcc08
PM
10902}
10903
10904proc prefsok {} {
10905 global maxwidth maxgraphpct
219ea3a9 10906 global oldprefs prefstop showneartags showlocalchanges
9a7558f3 10907 global fontpref mainfont textfont uifont
39ee47ef 10908 global limitdiffs treediffs perfile_attrs
ffe15297 10909 global hideremotes
712fcc08
PM
10910
10911 catch {destroy $prefstop}
10912 unset prefstop
9a7558f3
PM
10913 fontcan
10914 set fontchanged 0
10915 if {$mainfont ne $fontpref(mainfont)} {
10916 set mainfont $fontpref(mainfont)
10917 parsefont mainfont $mainfont
10918 eval font configure mainfont [fontflags mainfont]
10919 eval font configure mainfontbold [fontflags mainfont 1]
10920 setcoords
10921 set fontchanged 1
10922 }
10923 if {$textfont ne $fontpref(textfont)} {
10924 set textfont $fontpref(textfont)
10925 parsefont textfont $textfont
10926 eval font configure textfont [fontflags textfont]
10927 eval font configure textfontbold [fontflags textfont 1]
10928 }
10929 if {$uifont ne $fontpref(uifont)} {
10930 set uifont $fontpref(uifont)
10931 parsefont uifont $uifont
10932 eval font configure uifont [fontflags uifont]
10933 }
32f1b3e4 10934 settabs
219ea3a9
PM
10935 if {$showlocalchanges != $oldprefs(showlocalchanges)} {
10936 if {$showlocalchanges} {
10937 doshowlocalchanges
10938 } else {
10939 dohidelocalchanges
10940 }
10941 }
39ee47ef
PM
10942 if {$limitdiffs != $oldprefs(limitdiffs) ||
10943 ($perfile_attrs && !$oldprefs(perfile_attrs))} {
10944 # treediffs elements are limited by path;
10945 # won't have encodings cached if perfile_attrs was just turned on
74a40c71
PM
10946 catch {unset treediffs}
10947 }
9a7558f3 10948 if {$fontchanged || $maxwidth != $oldprefs(maxwidth)
712fcc08
PM
10949 || $maxgraphpct != $oldprefs(maxgraphpct)} {
10950 redisplay
7a39a17a
PM
10951 } elseif {$showneartags != $oldprefs(showneartags) ||
10952 $limitdiffs != $oldprefs(limitdiffs)} {
b8ab2e17 10953 reselectline
712fcc08 10954 }
ffe15297
TR
10955 if {$hideremotes != $oldprefs(hideremotes)} {
10956 rereadrefs
10957 }
712fcc08
PM
10958}
10959
10960proc formatdate {d} {
e8b5f4be 10961 global datetimeformat
219ea3a9 10962 if {$d ne {}} {
e8b5f4be 10963 set d [clock format $d -format $datetimeformat]
219ea3a9
PM
10964 }
10965 return $d
232475d3
PM
10966}
10967
fd8ccbec
PM
10968# This list of encoding names and aliases is distilled from
10969# http://www.iana.org/assignments/character-sets.
10970# Not all of them are supported by Tcl.
10971set encoding_aliases {
10972 { ANSI_X3.4-1968 iso-ir-6 ANSI_X3.4-1986 ISO_646.irv:1991 ASCII
10973 ISO646-US US-ASCII us IBM367 cp367 csASCII }
10974 { ISO-10646-UTF-1 csISO10646UTF1 }
10975 { ISO_646.basic:1983 ref csISO646basic1983 }
10976 { INVARIANT csINVARIANT }
10977 { ISO_646.irv:1983 iso-ir-2 irv csISO2IntlRefVersion }
10978 { BS_4730 iso-ir-4 ISO646-GB gb uk csISO4UnitedKingdom }
10979 { NATS-SEFI iso-ir-8-1 csNATSSEFI }
10980 { NATS-SEFI-ADD iso-ir-8-2 csNATSSEFIADD }
10981 { NATS-DANO iso-ir-9-1 csNATSDANO }
10982 { NATS-DANO-ADD iso-ir-9-2 csNATSDANOADD }
10983 { SEN_850200_B iso-ir-10 FI ISO646-FI ISO646-SE se csISO10Swedish }
10984 { SEN_850200_C iso-ir-11 ISO646-SE2 se2 csISO11SwedishForNames }
10985 { KS_C_5601-1987 iso-ir-149 KS_C_5601-1989 KSC_5601 korean csKSC56011987 }
10986 { ISO-2022-KR csISO2022KR }
10987 { EUC-KR csEUCKR }
10988 { ISO-2022-JP csISO2022JP }
10989 { ISO-2022-JP-2 csISO2022JP2 }
10990 { JIS_C6220-1969-jp JIS_C6220-1969 iso-ir-13 katakana x0201-7
10991 csISO13JISC6220jp }
10992 { JIS_C6220-1969-ro iso-ir-14 jp ISO646-JP csISO14JISC6220ro }
10993 { IT iso-ir-15 ISO646-IT csISO15Italian }
10994 { PT iso-ir-16 ISO646-PT csISO16Portuguese }
10995 { ES iso-ir-17 ISO646-ES csISO17Spanish }
10996 { greek7-old iso-ir-18 csISO18Greek7Old }
10997 { latin-greek iso-ir-19 csISO19LatinGreek }
10998 { DIN_66003 iso-ir-21 de ISO646-DE csISO21German }
10999 { NF_Z_62-010_(1973) iso-ir-25 ISO646-FR1 csISO25French }
11000 { Latin-greek-1 iso-ir-27 csISO27LatinGreek1 }
11001 { ISO_5427 iso-ir-37 csISO5427Cyrillic }
11002 { JIS_C6226-1978 iso-ir-42 csISO42JISC62261978 }
11003 { BS_viewdata iso-ir-47 csISO47BSViewdata }
11004 { INIS iso-ir-49 csISO49INIS }
11005 { INIS-8 iso-ir-50 csISO50INIS8 }
11006 { INIS-cyrillic iso-ir-51 csISO51INISCyrillic }
11007 { ISO_5427:1981 iso-ir-54 ISO5427Cyrillic1981 }
11008 { ISO_5428:1980 iso-ir-55 csISO5428Greek }
11009 { GB_1988-80 iso-ir-57 cn ISO646-CN csISO57GB1988 }
11010 { GB_2312-80 iso-ir-58 chinese csISO58GB231280 }
11011 { NS_4551-1 iso-ir-60 ISO646-NO no csISO60DanishNorwegian
11012 csISO60Norwegian1 }
11013 { NS_4551-2 ISO646-NO2 iso-ir-61 no2 csISO61Norwegian2 }
11014 { NF_Z_62-010 iso-ir-69 ISO646-FR fr csISO69French }
11015 { videotex-suppl iso-ir-70 csISO70VideotexSupp1 }
11016 { PT2 iso-ir-84 ISO646-PT2 csISO84Portuguese2 }
11017 { ES2 iso-ir-85 ISO646-ES2 csISO85Spanish2 }
11018 { MSZ_7795.3 iso-ir-86 ISO646-HU hu csISO86Hungarian }
11019 { JIS_C6226-1983 iso-ir-87 x0208 JIS_X0208-1983 csISO87JISX0208 }
11020 { greek7 iso-ir-88 csISO88Greek7 }
11021 { ASMO_449 ISO_9036 arabic7 iso-ir-89 csISO89ASMO449 }
11022 { iso-ir-90 csISO90 }
11023 { JIS_C6229-1984-a iso-ir-91 jp-ocr-a csISO91JISC62291984a }
11024 { JIS_C6229-1984-b iso-ir-92 ISO646-JP-OCR-B jp-ocr-b
11025 csISO92JISC62991984b }
11026 { JIS_C6229-1984-b-add iso-ir-93 jp-ocr-b-add csISO93JIS62291984badd }
11027 { JIS_C6229-1984-hand iso-ir-94 jp-ocr-hand csISO94JIS62291984hand }
11028 { JIS_C6229-1984-hand-add iso-ir-95 jp-ocr-hand-add
11029 csISO95JIS62291984handadd }
11030 { JIS_C6229-1984-kana iso-ir-96 csISO96JISC62291984kana }
11031 { ISO_2033-1983 iso-ir-98 e13b csISO2033 }
11032 { ANSI_X3.110-1983 iso-ir-99 CSA_T500-1983 NAPLPS csISO99NAPLPS }
11033 { ISO_8859-1:1987 iso-ir-100 ISO_8859-1 ISO-8859-1 latin1 l1 IBM819
11034 CP819 csISOLatin1 }
11035 { ISO_8859-2:1987 iso-ir-101 ISO_8859-2 ISO-8859-2 latin2 l2 csISOLatin2 }
11036 { T.61-7bit iso-ir-102 csISO102T617bit }
11037 { T.61-8bit T.61 iso-ir-103 csISO103T618bit }
11038 { ISO_8859-3:1988 iso-ir-109 ISO_8859-3 ISO-8859-3 latin3 l3 csISOLatin3 }
11039 { ISO_8859-4:1988 iso-ir-110 ISO_8859-4 ISO-8859-4 latin4 l4 csISOLatin4 }
11040 { ECMA-cyrillic iso-ir-111 KOI8-E csISO111ECMACyrillic }
11041 { CSA_Z243.4-1985-1 iso-ir-121 ISO646-CA csa7-1 ca csISO121Canadian1 }
11042 { CSA_Z243.4-1985-2 iso-ir-122 ISO646-CA2 csa7-2 csISO122Canadian2 }
11043 { CSA_Z243.4-1985-gr iso-ir-123 csISO123CSAZ24341985gr }
11044 { ISO_8859-6:1987 iso-ir-127 ISO_8859-6 ISO-8859-6 ECMA-114 ASMO-708
11045 arabic csISOLatinArabic }
11046 { ISO_8859-6-E csISO88596E ISO-8859-6-E }
11047 { ISO_8859-6-I csISO88596I ISO-8859-6-I }
11048 { ISO_8859-7:1987 iso-ir-126 ISO_8859-7 ISO-8859-7 ELOT_928 ECMA-118
11049 greek greek8 csISOLatinGreek }
11050 { T.101-G2 iso-ir-128 csISO128T101G2 }
11051 { ISO_8859-8:1988 iso-ir-138 ISO_8859-8 ISO-8859-8 hebrew
11052 csISOLatinHebrew }
11053 { ISO_8859-8-E csISO88598E ISO-8859-8-E }
11054 { ISO_8859-8-I csISO88598I ISO-8859-8-I }
11055 { CSN_369103 iso-ir-139 csISO139CSN369103 }
11056 { JUS_I.B1.002 iso-ir-141 ISO646-YU js yu csISO141JUSIB1002 }
11057 { ISO_6937-2-add iso-ir-142 csISOTextComm }
11058 { IEC_P27-1 iso-ir-143 csISO143IECP271 }
11059 { ISO_8859-5:1988 iso-ir-144 ISO_8859-5 ISO-8859-5 cyrillic
11060 csISOLatinCyrillic }
11061 { JUS_I.B1.003-serb iso-ir-146 serbian csISO146Serbian }
11062 { JUS_I.B1.003-mac macedonian iso-ir-147 csISO147Macedonian }
11063 { ISO_8859-9:1989 iso-ir-148 ISO_8859-9 ISO-8859-9 latin5 l5 csISOLatin5 }
11064 { greek-ccitt iso-ir-150 csISO150 csISO150GreekCCITT }
11065 { NC_NC00-10:81 cuba iso-ir-151 ISO646-CU csISO151Cuba }
11066 { ISO_6937-2-25 iso-ir-152 csISO6937Add }
11067 { GOST_19768-74 ST_SEV_358-88 iso-ir-153 csISO153GOST1976874 }
11068 { ISO_8859-supp iso-ir-154 latin1-2-5 csISO8859Supp }
11069 { ISO_10367-box iso-ir-155 csISO10367Box }
11070 { ISO-8859-10 iso-ir-157 l6 ISO_8859-10:1992 csISOLatin6 latin6 }
11071 { latin-lap lap iso-ir-158 csISO158Lap }
11072 { JIS_X0212-1990 x0212 iso-ir-159 csISO159JISX02121990 }
11073 { DS_2089 DS2089 ISO646-DK dk csISO646Danish }
11074 { us-dk csUSDK }
11075 { dk-us csDKUS }
11076 { JIS_X0201 X0201 csHalfWidthKatakana }
11077 { KSC5636 ISO646-KR csKSC5636 }
11078 { ISO-10646-UCS-2 csUnicode }
11079 { ISO-10646-UCS-4 csUCS4 }
11080 { DEC-MCS dec csDECMCS }
11081 { hp-roman8 roman8 r8 csHPRoman8 }
11082 { macintosh mac csMacintosh }
11083 { IBM037 cp037 ebcdic-cp-us ebcdic-cp-ca ebcdic-cp-wt ebcdic-cp-nl
11084 csIBM037 }
11085 { IBM038 EBCDIC-INT cp038 csIBM038 }
11086 { IBM273 CP273 csIBM273 }
11087 { IBM274 EBCDIC-BE CP274 csIBM274 }
11088 { IBM275 EBCDIC-BR cp275 csIBM275 }
11089 { IBM277 EBCDIC-CP-DK EBCDIC-CP-NO csIBM277 }
11090 { IBM278 CP278 ebcdic-cp-fi ebcdic-cp-se csIBM278 }
11091 { IBM280 CP280 ebcdic-cp-it csIBM280 }
11092 { IBM281 EBCDIC-JP-E cp281 csIBM281 }
11093 { IBM284 CP284 ebcdic-cp-es csIBM284 }
11094 { IBM285 CP285 ebcdic-cp-gb csIBM285 }
11095 { IBM290 cp290 EBCDIC-JP-kana csIBM290 }
11096 { IBM297 cp297 ebcdic-cp-fr csIBM297 }
11097 { IBM420 cp420 ebcdic-cp-ar1 csIBM420 }
11098 { IBM423 cp423 ebcdic-cp-gr csIBM423 }
11099 { IBM424 cp424 ebcdic-cp-he csIBM424 }
11100 { IBM437 cp437 437 csPC8CodePage437 }
11101 { IBM500 CP500 ebcdic-cp-be ebcdic-cp-ch csIBM500 }
11102 { IBM775 cp775 csPC775Baltic }
11103 { IBM850 cp850 850 csPC850Multilingual }
11104 { IBM851 cp851 851 csIBM851 }
11105 { IBM852 cp852 852 csPCp852 }
11106 { IBM855 cp855 855 csIBM855 }
11107 { IBM857 cp857 857 csIBM857 }
11108 { IBM860 cp860 860 csIBM860 }
11109 { IBM861 cp861 861 cp-is csIBM861 }
11110 { IBM862 cp862 862 csPC862LatinHebrew }
11111 { IBM863 cp863 863 csIBM863 }
11112 { IBM864 cp864 csIBM864 }
11113 { IBM865 cp865 865 csIBM865 }
11114 { IBM866 cp866 866 csIBM866 }
11115 { IBM868 CP868 cp-ar csIBM868 }
11116 { IBM869 cp869 869 cp-gr csIBM869 }
11117 { IBM870 CP870 ebcdic-cp-roece ebcdic-cp-yu csIBM870 }
11118 { IBM871 CP871 ebcdic-cp-is csIBM871 }
11119 { IBM880 cp880 EBCDIC-Cyrillic csIBM880 }
11120 { IBM891 cp891 csIBM891 }
11121 { IBM903 cp903 csIBM903 }
11122 { IBM904 cp904 904 csIBBM904 }
11123 { IBM905 CP905 ebcdic-cp-tr csIBM905 }
11124 { IBM918 CP918 ebcdic-cp-ar2 csIBM918 }
11125 { IBM1026 CP1026 csIBM1026 }
11126 { EBCDIC-AT-DE csIBMEBCDICATDE }
11127 { EBCDIC-AT-DE-A csEBCDICATDEA }
11128 { EBCDIC-CA-FR csEBCDICCAFR }
11129 { EBCDIC-DK-NO csEBCDICDKNO }
11130 { EBCDIC-DK-NO-A csEBCDICDKNOA }
11131 { EBCDIC-FI-SE csEBCDICFISE }
11132 { EBCDIC-FI-SE-A csEBCDICFISEA }
11133 { EBCDIC-FR csEBCDICFR }
11134 { EBCDIC-IT csEBCDICIT }
11135 { EBCDIC-PT csEBCDICPT }
11136 { EBCDIC-ES csEBCDICES }
11137 { EBCDIC-ES-A csEBCDICESA }
11138 { EBCDIC-ES-S csEBCDICESS }
11139 { EBCDIC-UK csEBCDICUK }
11140 { EBCDIC-US csEBCDICUS }
11141 { UNKNOWN-8BIT csUnknown8BiT }
11142 { MNEMONIC csMnemonic }
11143 { MNEM csMnem }
11144 { VISCII csVISCII }
11145 { VIQR csVIQR }
11146 { KOI8-R csKOI8R }
11147 { IBM00858 CCSID00858 CP00858 PC-Multilingual-850+euro }
11148 { IBM00924 CCSID00924 CP00924 ebcdic-Latin9--euro }
11149 { IBM01140 CCSID01140 CP01140 ebcdic-us-37+euro }
11150 { IBM01141 CCSID01141 CP01141 ebcdic-de-273+euro }
11151 { IBM01142 CCSID01142 CP01142 ebcdic-dk-277+euro ebcdic-no-277+euro }
11152 { IBM01143 CCSID01143 CP01143 ebcdic-fi-278+euro ebcdic-se-278+euro }
11153 { IBM01144 CCSID01144 CP01144 ebcdic-it-280+euro }
11154 { IBM01145 CCSID01145 CP01145 ebcdic-es-284+euro }
11155 { IBM01146 CCSID01146 CP01146 ebcdic-gb-285+euro }
11156 { IBM01147 CCSID01147 CP01147 ebcdic-fr-297+euro }
11157 { IBM01148 CCSID01148 CP01148 ebcdic-international-500+euro }
11158 { IBM01149 CCSID01149 CP01149 ebcdic-is-871+euro }
11159 { IBM1047 IBM-1047 }
11160 { PTCP154 csPTCP154 PT154 CP154 Cyrillic-Asian }
11161 { Amiga-1251 Ami1251 Amiga1251 Ami-1251 }
11162 { UNICODE-1-1 csUnicode11 }
11163 { CESU-8 csCESU-8 }
11164 { BOCU-1 csBOCU-1 }
11165 { UNICODE-1-1-UTF-7 csUnicode11UTF7 }
11166 { ISO-8859-14 iso-ir-199 ISO_8859-14:1998 ISO_8859-14 latin8 iso-celtic
11167 l8 }
11168 { ISO-8859-15 ISO_8859-15 Latin-9 }
11169 { ISO-8859-16 iso-ir-226 ISO_8859-16:2001 ISO_8859-16 latin10 l10 }
11170 { GBK CP936 MS936 windows-936 }
11171 { JIS_Encoding csJISEncoding }
09c7029d 11172 { Shift_JIS MS_Kanji csShiftJIS ShiftJIS Shift-JIS }
fd8ccbec
PM
11173 { Extended_UNIX_Code_Packed_Format_for_Japanese csEUCPkdFmtJapanese
11174 EUC-JP }
11175 { Extended_UNIX_Code_Fixed_Width_for_Japanese csEUCFixWidJapanese }
11176 { ISO-10646-UCS-Basic csUnicodeASCII }
11177 { ISO-10646-Unicode-Latin1 csUnicodeLatin1 ISO-10646 }
11178 { ISO-Unicode-IBM-1261 csUnicodeIBM1261 }
11179 { ISO-Unicode-IBM-1268 csUnicodeIBM1268 }
11180 { ISO-Unicode-IBM-1276 csUnicodeIBM1276 }
11181 { ISO-Unicode-IBM-1264 csUnicodeIBM1264 }
11182 { ISO-Unicode-IBM-1265 csUnicodeIBM1265 }
11183 { ISO-8859-1-Windows-3.0-Latin-1 csWindows30Latin1 }
11184 { ISO-8859-1-Windows-3.1-Latin-1 csWindows31Latin1 }
11185 { ISO-8859-2-Windows-Latin-2 csWindows31Latin2 }
11186 { ISO-8859-9-Windows-Latin-5 csWindows31Latin5 }
11187 { Adobe-Standard-Encoding csAdobeStandardEncoding }
11188 { Ventura-US csVenturaUS }
11189 { Ventura-International csVenturaInternational }
11190 { PC8-Danish-Norwegian csPC8DanishNorwegian }
11191 { PC8-Turkish csPC8Turkish }
11192 { IBM-Symbols csIBMSymbols }
11193 { IBM-Thai csIBMThai }
11194 { HP-Legal csHPLegal }
11195 { HP-Pi-font csHPPiFont }
11196 { HP-Math8 csHPMath8 }
11197 { Adobe-Symbol-Encoding csHPPSMath }
11198 { HP-DeskTop csHPDesktop }
11199 { Ventura-Math csVenturaMath }
11200 { Microsoft-Publishing csMicrosoftPublishing }
11201 { Windows-31J csWindows31J }
11202 { GB2312 csGB2312 }
11203 { Big5 csBig5 }
11204}
11205
11206proc tcl_encoding {enc} {
39ee47ef
PM
11207 global encoding_aliases tcl_encoding_cache
11208 if {[info exists tcl_encoding_cache($enc)]} {
11209 return $tcl_encoding_cache($enc)
11210 }
fd8ccbec
PM
11211 set names [encoding names]
11212 set lcnames [string tolower $names]
11213 set enc [string tolower $enc]
11214 set i [lsearch -exact $lcnames $enc]
11215 if {$i < 0} {
11216 # look for "isonnn" instead of "iso-nnn" or "iso_nnn"
09c7029d 11217 if {[regsub {^(iso|cp|ibm|jis)[-_]} $enc {\1} encx]} {
fd8ccbec
PM
11218 set i [lsearch -exact $lcnames $encx]
11219 }
11220 }
11221 if {$i < 0} {
11222 foreach l $encoding_aliases {
11223 set ll [string tolower $l]
11224 if {[lsearch -exact $ll $enc] < 0} continue
11225 # look through the aliases for one that tcl knows about
11226 foreach e $ll {
11227 set i [lsearch -exact $lcnames $e]
11228 if {$i < 0} {
09c7029d 11229 if {[regsub {^(iso|cp|ibm|jis)[-_]} $e {\1} ex]} {
fd8ccbec
PM
11230 set i [lsearch -exact $lcnames $ex]
11231 }
11232 }
11233 if {$i >= 0} break
11234 }
11235 break
11236 }
11237 }
39ee47ef 11238 set tclenc {}
fd8ccbec 11239 if {$i >= 0} {
39ee47ef 11240 set tclenc [lindex $names $i]
fd8ccbec 11241 }
39ee47ef
PM
11242 set tcl_encoding_cache($enc) $tclenc
11243 return $tclenc
fd8ccbec
PM
11244}
11245
09c7029d 11246proc gitattr {path attr default} {
39ee47ef
PM
11247 global path_attr_cache
11248 if {[info exists path_attr_cache($attr,$path)]} {
11249 set r $path_attr_cache($attr,$path)
11250 } else {
11251 set r "unspecified"
11252 if {![catch {set line [exec git check-attr $attr -- $path]}]} {
097e1118 11253 regexp "(.*): $attr: (.*)" $line m f r
09c7029d 11254 }
4db09304 11255 set path_attr_cache($attr,$path) $r
39ee47ef
PM
11256 }
11257 if {$r eq "unspecified"} {
11258 return $default
11259 }
11260 return $r
09c7029d
AG
11261}
11262
4db09304 11263proc cache_gitattr {attr pathlist} {
39ee47ef
PM
11264 global path_attr_cache
11265 set newlist {}
11266 foreach path $pathlist {
11267 if {![info exists path_attr_cache($attr,$path)]} {
11268 lappend newlist $path
11269 }
11270 }
11271 set lim 1000
11272 if {[tk windowingsystem] == "win32"} {
11273 # windows has a 32k limit on the arguments to a command...
11274 set lim 30
11275 }
11276 while {$newlist ne {}} {
11277 set head [lrange $newlist 0 [expr {$lim - 1}]]
11278 set newlist [lrange $newlist $lim end]
11279 if {![catch {set rlist [eval exec git check-attr $attr -- $head]}]} {
11280 foreach row [split $rlist "\n"] {
097e1118 11281 if {[regexp "(.*): $attr: (.*)" $row m path value]} {
39ee47ef
PM
11282 if {[string index $path 0] eq "\""} {
11283 set path [encoding convertfrom [lindex $path 0]]
11284 }
11285 set path_attr_cache($attr,$path) $value
4db09304 11286 }
39ee47ef 11287 }
4db09304 11288 }
39ee47ef 11289 }
4db09304
AG
11290}
11291
09c7029d 11292proc get_path_encoding {path} {
39ee47ef
PM
11293 global gui_encoding perfile_attrs
11294 set tcl_enc $gui_encoding
11295 if {$path ne {} && $perfile_attrs} {
11296 set enc2 [tcl_encoding [gitattr $path encoding $tcl_enc]]
11297 if {$enc2 ne {}} {
11298 set tcl_enc $enc2
09c7029d 11299 }
39ee47ef
PM
11300 }
11301 return $tcl_enc
09c7029d
AG
11302}
11303
5d7589d4
PM
11304# First check that Tcl/Tk is recent enough
11305if {[catch {package require Tk 8.4} err]} {
8d849957
BH
11306 show_error {} . "Sorry, gitk cannot run with this version of Tcl/Tk.\n\
11307 Gitk requires at least Tcl/Tk 8.4." list
5d7589d4
PM
11308 exit 1
11309}
11310
1d10f36d 11311# defaults...
8974c6f9 11312set wrcomcmd "git diff-tree --stdin -p --pretty"
671bc153 11313
fd8ccbec 11314set gitencoding {}
671bc153 11315catch {
27cb61ca 11316 set gitencoding [exec git config --get i18n.commitencoding]
671bc153 11317}
590915da
AG
11318catch {
11319 set gitencoding [exec git config --get i18n.logoutputencoding]
11320}
671bc153 11321if {$gitencoding == ""} {
fd8ccbec
PM
11322 set gitencoding "utf-8"
11323}
11324set tclencoding [tcl_encoding $gitencoding]
11325if {$tclencoding == {}} {
11326 puts stderr "Warning: encoding $gitencoding is not supported by Tcl/Tk"
671bc153 11327}
1db95b00 11328
09c7029d
AG
11329set gui_encoding [encoding system]
11330catch {
39ee47ef
PM
11331 set enc [exec git config --get gui.encoding]
11332 if {$enc ne {}} {
11333 set tclenc [tcl_encoding $enc]
11334 if {$tclenc ne {}} {
11335 set gui_encoding $tclenc
11336 } else {
11337 puts stderr "Warning: encoding $enc is not supported by Tcl/Tk"
11338 }
11339 }
09c7029d
AG
11340}
11341
5fdcbb13
DS
11342if {[tk windowingsystem] eq "aqua"} {
11343 set mainfont {{Lucida Grande} 9}
11344 set textfont {Monaco 9}
11345 set uifont {{Lucida Grande} 9 bold}
11346} else {
11347 set mainfont {Helvetica 9}
11348 set textfont {Courier 9}
11349 set uifont {Helvetica 9 bold}
11350}
7e12f1a6 11351set tabstop 8
b74fd579 11352set findmergefiles 0
8d858d1a 11353set maxgraphpct 50
f6075eba 11354set maxwidth 16
232475d3 11355set revlistorder 0
757f17bc 11356set fastdate 0
6e8c8707
PM
11357set uparrowlen 5
11358set downarrowlen 5
11359set mingaplen 100
f8b28a40 11360set cmitmode "patch"
f1b86294 11361set wrapcomment "none"
b8ab2e17 11362set showneartags 1
ffe15297 11363set hideremotes 0
0a4dd8b8 11364set maxrefs 20
322a8cc9 11365set maxlinelen 200
219ea3a9 11366set showlocalchanges 1
7a39a17a 11367set limitdiffs 1
e8b5f4be 11368set datetimeformat "%Y-%m-%d %H:%M:%S"
95293b58 11369set autoselect 1
39ee47ef 11370set perfile_attrs 0
0cc08ff7 11371set want_ttk 1
1d10f36d 11372
5fdcbb13
DS
11373if {[tk windowingsystem] eq "aqua"} {
11374 set extdifftool "opendiff"
11375} else {
11376 set extdifftool "meld"
11377}
314f5de1 11378
1d10f36d 11379set colors {green red blue magenta darkgrey brown orange}
1924d1bc
PT
11380if {[tk windowingsystem] eq "win32"} {
11381 set uicolor SystemButtonFace
11382 set bgcolor SystemWindow
11383 set fgcolor SystemButtonText
11384 set selectbgcolor SystemHighlight
11385} else {
11386 set uicolor grey85
11387 set bgcolor white
11388 set fgcolor black
11389 set selectbgcolor gray85
11390}
f8a2c0d1 11391set diffcolors {red "#00a000" blue}
890fae70 11392set diffcontext 3
b9b86007 11393set ignorespace 0
e3e901be 11394set markbgcolor "#e0e0ff"
1d10f36d 11395
c11ff120
PM
11396set circlecolors {white blue gray blue blue}
11397
d277e89f
PM
11398# button for popping up context menus
11399if {[tk windowingsystem] eq "aqua"} {
11400 set ctxbut <Button-2>
11401} else {
11402 set ctxbut <Button-3>
11403}
11404
663c3aa9
CS
11405## For msgcat loading, first locate the installation location.
11406if { [info exists ::env(GITK_MSGSDIR)] } {
11407 ## Msgsdir was manually set in the environment.
11408 set gitk_msgsdir $::env(GITK_MSGSDIR)
11409} else {
11410 ## Let's guess the prefix from argv0.
11411 set gitk_prefix [file dirname [file dirname [file normalize $argv0]]]
11412 set gitk_libdir [file join $gitk_prefix share gitk lib]
11413 set gitk_msgsdir [file join $gitk_libdir msgs]
11414 unset gitk_prefix
11415}
11416
11417## Internationalization (i18n) through msgcat and gettext. See
11418## http://www.gnu.org/software/gettext/manual/html_node/Tcl.html
11419package require msgcat
11420namespace import ::msgcat::mc
11421## And eventually load the actual message catalog
11422::msgcat::mcload $gitk_msgsdir
11423
1d10f36d
PM
11424catch {source ~/.gitk}
11425
0ed1dd3c
PM
11426parsefont mainfont $mainfont
11427eval font create mainfont [fontflags mainfont]
11428eval font create mainfontbold [fontflags mainfont 1]
11429
11430parsefont textfont $textfont
11431eval font create textfont [fontflags textfont]
11432eval font create textfontbold [fontflags textfont 1]
11433
11434parsefont uifont $uifont
11435eval font create uifont [fontflags uifont]
17386066 11436
51a7e8b6 11437setui $uicolor
5497f7a2 11438
b039f0a6
PM
11439setoptions
11440
cdaee5db 11441# check that we can find a .git directory somewhere...
6c87d60c 11442if {[catch {set gitdir [gitdir]}]} {
d990cedf 11443 show_error {} . [mc "Cannot find a git repository here."]
6c87d60c
AR
11444 exit 1
11445}
cdaee5db 11446if {![file isdirectory $gitdir]} {
d990cedf 11447 show_error {} . [mc "Cannot find the git directory \"%s\"." $gitdir]
cdaee5db
PM
11448 exit 1
11449}
11450
39816d60
AG
11451set selecthead {}
11452set selectheadid {}
11453
1d10f36d 11454set revtreeargs {}
cdaee5db
PM
11455set cmdline_files {}
11456set i 0
2d480856 11457set revtreeargscmd {}
1d10f36d 11458foreach arg $argv {
2d480856 11459 switch -glob -- $arg {
6ebedabf 11460 "" { }
cdaee5db
PM
11461 "--" {
11462 set cmdline_files [lrange $argv [expr {$i + 1}] end]
11463 break
11464 }
39816d60
AG
11465 "--select-commit=*" {
11466 set selecthead [string range $arg 16 end]
11467 }
2d480856
YD
11468 "--argscmd=*" {
11469 set revtreeargscmd [string range $arg 10 end]
11470 }
1d10f36d
PM
11471 default {
11472 lappend revtreeargs $arg
11473 }
11474 }
cdaee5db 11475 incr i
1db95b00 11476}
1d10f36d 11477
39816d60
AG
11478if {$selecthead eq "HEAD"} {
11479 set selecthead {}
11480}
11481
cdaee5db 11482if {$i >= [llength $argv] && $revtreeargs ne {}} {
3ed31a81 11483 # no -- on command line, but some arguments (other than --argscmd)
098dd8a3 11484 if {[catch {
8974c6f9 11485 set f [eval exec git rev-parse --no-revs --no-flags $revtreeargs]
098dd8a3
PM
11486 set cmdline_files [split $f "\n"]
11487 set n [llength $cmdline_files]
11488 set revtreeargs [lrange $revtreeargs 0 end-$n]
cdaee5db
PM
11489 # Unfortunately git rev-parse doesn't produce an error when
11490 # something is both a revision and a filename. To be consistent
11491 # with git log and git rev-list, check revtreeargs for filenames.
11492 foreach arg $revtreeargs {
11493 if {[file exists $arg]} {
d990cedf
CS
11494 show_error {} . [mc "Ambiguous argument '%s': both revision\
11495 and filename" $arg]
cdaee5db
PM
11496 exit 1
11497 }
11498 }
098dd8a3
PM
11499 } err]} {
11500 # unfortunately we get both stdout and stderr in $err,
11501 # so look for "fatal:".
11502 set i [string first "fatal:" $err]
11503 if {$i > 0} {
b5e09633 11504 set err [string range $err [expr {$i + 6}] end]
098dd8a3 11505 }
d990cedf 11506 show_error {} . "[mc "Bad arguments to gitk:"]\n$err"
098dd8a3
PM
11507 exit 1
11508 }
11509}
11510
219ea3a9 11511set nullid "0000000000000000000000000000000000000000"
8f489363 11512set nullid2 "0000000000000000000000000000000000000001"
314f5de1 11513set nullfile "/dev/null"
8f489363 11514
32f1b3e4 11515set have_tk85 [expr {[package vcompare $tk_version "8.5"] >= 0}]
0cc08ff7
PM
11516if {![info exists have_ttk]} {
11517 set have_ttk [llength [info commands ::ttk::style]]
d93f1713 11518}
0cc08ff7 11519set use_ttk [expr {$have_ttk && $want_ttk}]
d93f1713 11520set NS [expr {$use_ttk ? "ttk" : ""}]
0cc08ff7 11521
194bbf6c 11522set git_version [join [lrange [split [lindex [exec git version] end] .] 0 2] .]
219ea3a9 11523
7eb3cb9c 11524set runq {}
d698206c
PM
11525set history {}
11526set historyindex 0
908c3585 11527set fh_serial 0
908c3585 11528set nhl_names {}
63b79191 11529set highlight_paths {}
687c8765 11530set findpattern {}
1902c270 11531set searchdirn -forwards
28593d3f
PM
11532set boldids {}
11533set boldnameids {}
a8d610a2 11534set diffelide {0 0}
4fb0fa19 11535set markingmatches 0
97645683 11536set linkentercount 0
0380081c
PM
11537set need_redisplay 0
11538set nrows_drawn 0
32f1b3e4 11539set firsttabstop 0
9f1afe05 11540
50b44ece
PM
11541set nextviewnum 1
11542set curview 0
a90a6d24 11543set selectedview 0
b007ee20
CS
11544set selectedhlview [mc "None"]
11545set highlight_related [mc "None"]
687c8765 11546set highlight_files {}
50b44ece 11547set viewfiles(0) {}
a90a6d24 11548set viewperm(0) 0
098dd8a3 11549set viewargs(0) {}
2d480856 11550set viewargscmd(0) {}
50b44ece 11551
94b4a69f 11552set selectedline {}
6df7403a 11553set numcommits 0
7fcc92bf 11554set loginstance 0
098dd8a3 11555set cmdlineok 0
1d10f36d 11556set stopped 0
0fba86b3 11557set stuffsaved 0
74daedb6 11558set patchnum 0
219ea3a9 11559set lserial 0
cb8329aa 11560set isworktree [expr {[exec git rev-parse --is-inside-work-tree] == "true"}]
1d10f36d 11561setcoords
d94f8cd6 11562makewindow
37871b73
GB
11563catch {
11564 image create photo gitlogo -width 16 -height 16
11565
11566 image create photo gitlogominus -width 4 -height 2
11567 gitlogominus put #C00000 -to 0 0 4 2
11568 gitlogo copy gitlogominus -to 1 5
11569 gitlogo copy gitlogominus -to 6 5
11570 gitlogo copy gitlogominus -to 11 5
11571 image delete gitlogominus
11572
11573 image create photo gitlogoplus -width 4 -height 4
11574 gitlogoplus put #008000 -to 1 0 3 4
11575 gitlogoplus put #008000 -to 0 1 4 3
11576 gitlogo copy gitlogoplus -to 1 9
11577 gitlogo copy gitlogoplus -to 6 9
11578 gitlogo copy gitlogoplus -to 11 9
11579 image delete gitlogoplus
11580
d38d7d49
SB
11581 image create photo gitlogo32 -width 32 -height 32
11582 gitlogo32 copy gitlogo -zoom 2 2
11583
11584 wm iconphoto . -default gitlogo gitlogo32
37871b73 11585}
0eafba14
PM
11586# wait for the window to become visible
11587tkwait visibility .
6c283328 11588wm title . "[file tail $argv0]: [file tail [pwd]]"
478afad6 11589update
887fe3c4 11590readrefs
a8aaf19c 11591
2d480856 11592if {$cmdline_files ne {} || $revtreeargs ne {} || $revtreeargscmd ne {}} {
50b44ece
PM
11593 # create a view for the files/dirs specified on the command line
11594 set curview 1
a90a6d24 11595 set selectedview 1
50b44ece 11596 set nextviewnum 2
d990cedf 11597 set viewname(1) [mc "Command line"]
50b44ece 11598 set viewfiles(1) $cmdline_files
098dd8a3 11599 set viewargs(1) $revtreeargs
2d480856 11600 set viewargscmd(1) $revtreeargscmd
a90a6d24 11601 set viewperm(1) 0
3ed31a81 11602 set vdatemode(1) 0
da7c24dd 11603 addviewmenu 1
f2d0bbbd
PM
11604 .bar.view entryconf [mca "Edit view..."] -state normal
11605 .bar.view entryconf [mca "Delete view"] -state normal
50b44ece 11606}
a90a6d24
PM
11607
11608if {[info exists permviews]} {
11609 foreach v $permviews {
11610 set n $nextviewnum
11611 incr nextviewnum
11612 set viewname($n) [lindex $v 0]
11613 set viewfiles($n) [lindex $v 1]
098dd8a3 11614 set viewargs($n) [lindex $v 2]
2d480856 11615 set viewargscmd($n) [lindex $v 3]
a90a6d24 11616 set viewperm($n) 1
da7c24dd 11617 addviewmenu $n
a90a6d24
PM
11618 }
11619}
e4df519f
JS
11620
11621if {[tk windowingsystem] eq "win32"} {
11622 focus -force .
11623}
11624
567c34e0 11625getcommits {}
adab0dab
PT
11626
11627# Local variables:
11628# mode: tcl
11629# indent-tabs-mode: t
11630# tab-width: 8
11631# End: